1name: CI
2on:
3  # Run CI for PRs to `main` and to release branches.
4  #
5  # Note that PRs to `main` will run a subset of tests and PRs to the
6  # `release-*` branches will run full CI.
7  pull_request:
8    branches:
9    - main
10    - 'release-*'
11
12  # This is the CI that runs for PRs-to-merge.
13  merge_group:
14
15  push:
16    branches:
17    # Right now merge queues can't be used with wildcards in branch protections
18    # so full CI runs both on PRs to release branches as well as merges to
19    # release branches. Note that the merge to a release branch may produce a
20    # tag at the end of CI if successful and the tag will trigger the artifact
21    # uploads as well as publication to crates.io.
22    - 'release-*'
23
24  # Allow manually triggering this request via a button or another workflow.
25  workflow_dispatch:
26
27defaults:
28  run:
29    shell: bash
30
31# Cancel any in-flight jobs for the same PR/branch so there's only one active
32# at a time
33concurrency:
34  group: ${{ github.workflow }}-${{ github.ref }}2
35  cancel-in-progress: true
36
37jobs:
38  # Check Code style quickly by running `rustfmt` over all code
39  rustfmt:
40    name: Rustfmt
41    runs-on: ubuntu-latest
42    steps:
43    - uses: actions/checkout@v4
44      with:
45        submodules: true
46    - uses: ./.github/actions/install-rust
47    - run: rustup component add rustfmt
48    - run: cargo fmt --all -- --check
49
50  # Quick JS formatting/linting checks for the little bits of JS we have for the
51  # `wasmtime explore` UI.
52  check_js:
53    name: Check JS
54    runs-on: ubuntu-latest
55    steps:
56    - uses: actions/checkout@v4
57    - run: npm install
58      working-directory: ./crates/explorer
59    - run: npm run lint
60      working-directory: ./crates/explorer
61    - run: npm run fmt-check
62      working-directory: ./crates/explorer
63
64  # Check Code style quickly by running `clang-format` over all the C/C++ code
65  #
66  # Note that `wasmtime-platform.h` is excluded here as it's auto-generated.
67  clangformat:
68    name: Clang format
69    runs-on: ubuntu-24.04
70    steps:
71    - uses: actions/checkout@v4
72      with:
73        submodules: true
74    - run: |
75        git ls-files '*.h' '*.c' '*.cpp' '*.hh' '*.cc' | \
76          grep -v wasmtime-platform.h | \
77          grep -v wasm.h | \
78          xargs clang-format-18 --dry-run --Werror --verbose
79    # Make sure our `clangformat.sh` helper script keeps running and stays
80    # in-sync with the previous check.
81    - run: crates/c-api/clangformat.sh
82    - run: git diff --exit-code
83
84  # Lint dependency graph for security advisories, duplicate versions, and
85  # incompatible licences
86  cargo_deny:
87    name: Cargo deny
88    needs: determine
89    if: needs.determine.outputs.audit
90    runs-on: ubuntu-latest
91    steps:
92    - uses: actions/checkout@v4
93      with:
94        submodules: true
95    - uses: ./.github/actions/install-rust
96    - run: |
97        set -e
98        curl --retry 5 --retry-all-errors -L -o cargo-deny.tar.gz https://github.com/EmbarkStudios/cargo-deny/releases/download/0.18.2/cargo-deny-0.18.2-x86_64-unknown-linux-musl.tar.gz
99        tar xzf cargo-deny.tar.gz
100        rm cargo-deny.tar.gz
101        mv cargo-deny-*-x86_64-unknown-linux-musl/cargo-deny cargo-deny
102        echo `pwd` >> $GITHUB_PATH
103    - run: cargo deny check bans licenses
104
105  # Ensure dependencies are vetted. See https://mozilla.github.io/cargo-vet/
106  #
107  # Note that this step, on PRs only, is allowed to fail. This is then followed
108  # up with the `cargo_vet_failure_for_prs` step below. The intention is to
109  # avoid causing this check to fail PRs while still enabling it to fail the
110  # merge queue checks. That way PRs can enter the merge queue when this step is
111  # failing if `main` has picked up `cargo vet` entries in the meantime for the
112  # failures.
113  cargo_vet:
114    name: Cargo vet
115    needs: determine
116    if: github.repository == 'bytecodealliance/wasmtime' && needs.determine.outputs.audit
117    runs-on: ubuntu-latest
118    outputs:
119      outcome: ${{ steps.vet.outcome }}
120    steps:
121    - uses: actions/checkout@v4
122      with:
123        submodules: true
124    - uses: ./.github/actions/install-rust
125    - uses: ./.github/actions/install-cargo-vet
126    - id: vet
127      run: cargo vet --locked
128      continue-on-error: ${{ github.event_name == 'pull_request' }}
129
130    # Double-check that if versions are bumped that `cargo vet` still works.
131    # This is intended to weed out mistakes such as #9115 from happening again.
132    - run: rustc scripts/publish.rs && ./publish bump-patch && cargo vet
133      name: Ensure `cargo vet` works if versions are bumped
134
135  cargo_vet_failure_for_prs:
136    name: Cargo vet failed on a Pull Request
137    needs:
138    - determine
139    - cargo_vet
140    if: |
141      needs.determine.outputs.audit
142      && github.event_name == 'pull_request'
143      && needs.cargo_vet.outputs.outcome == 'failure'
144    runs-on: ubuntu-latest
145    steps:
146    # NB: this message ideally would link back to the previous step, but I'm not
147    # sure how to easily do that.
148    - run: |
149        echo 'failed to run "cargo vet", see previous `Cargo vet` step'
150        echo 'exiting with a nonzero status now to alert PR authors'
151        echo 'note, though, that this PR can still enter the merge queue'
152        echo ''
153        echo 'See https://docs.wasmtime.dev/contributing-coding-guidelines.html#cargo-vet-for-contributors'
154        echo 'for more information about the vetting process for Wasmtime'
155        exit 1
156
157  # This job is a dependency of many of the jobs below. This calculates what's
158  # actually being run for this workflow. For example:
159  #
160  # * Pushes to branches, which is currently both pushes to merge queue branches
161  #   as well as release branches, perform full CI.
162  # * PRs to release branches (not `main`) run full CI.
163  # * PRs to `main` will only run a few smoke tests above plus some elements of
164  #   the test matrix. The test matrix here is determined dynamically by the
165  #   `./ci/build-test-matrix.js` script given the commits that happened and
166  #   the files modified.
167  determine:
168    name: Determine CI jobs to run
169    runs-on: ubuntu-latest
170    outputs:
171      run-full: ${{ steps.calculate.outputs.run-full }}
172      test-matrix: ${{ steps.calculate.outputs.test-matrix }}
173      build-matrix: ${{ steps.calculate.outputs.build-matrix }}
174      test-capi: ${{ steps.calculate.outputs.test-capi }}
175      test-nightly: ${{ steps.calculate.outputs.test-nightly }}
176      test-miri: ${{ steps.calculate.outputs.test-miri }}
177      audit: ${{ steps.calculate.outputs.audit }}
178      preview1-adapter: ${{ steps.calculate.outputs.preview1-adapter }}
179      run-dwarf: ${{ steps.calculate.outputs.run-dwarf }}
180      platform-checks: ${{ steps.calculate.outputs.platform-checks }}
181    steps:
182    - uses: actions/checkout@v4
183    - id: calculate
184      env:
185        GH_TOKEN: ${{ github.token }}
186      run: |
187        touch commits.log names.log
188        # Note that CI doesn't run on pushes to `main`, only pushes to merge
189        # queue branches and release branches, so this only runs full CI in
190        # those locations.
191        if [ "${{ github.event_name }}" != "pull_request" ]; then
192          run_full=true
193        else
194          pr=${{ github.event.number }}
195          gh pr view $pr --json commits | tee commits.log
196          gh pr diff $pr --name-only | tee names.log || echo "failed to get files"
197          if [ "${{ github.base_ref }}" != "main" ]; then
198            run_full=true
199          elif grep -q 'prtest:full' commits.log; then
200            run_full=true
201          elif grep -q 'prtest:debug' commits.log; then
202            echo run-dwarf=true >> $GITHUB_OUTPUT
203          elif grep -q 'prtest:platform-checks' commits.log; then
204            echo platform-checks=true >> $GITHUB_OUTPUT
205          elif grep -q 'prtest:miri' commits.log; then
206            echo test-miri=true >> $GITHUB_OUTPUT
207          elif grep -q 'prtest:capi' commits.log; then
208            echo test-capi=true >> $GITHUB_OUTPUT
209          fi
210          if grep -q crates.c-api names.log; then
211            echo test-capi=true >> $GITHUB_OUTPUT
212          fi
213          if grep -q fuzz names.log; then
214            echo test-nightly=true >> $GITHUB_OUTPUT
215          fi
216          if grep -q sys.custom names.log; then
217            echo test-nightly=true >> $GITHUB_OUTPUT
218          fi
219          if grep -q Cargo.lock names.log; then
220            echo audit=true >> $GITHUB_OUTPUT
221          fi
222          if grep -q supply-chain names.log; then
223            echo audit=true >> $GITHUB_OUTPUT
224          fi
225          if grep -q component-adapter names.log; then
226            echo preview1-adapter=true >> $GITHUB_OUTPUT
227          fi
228          if grep -q debug names.log; then
229            echo run-dwarf=true >> $GITHUB_OUTPUT
230          fi
231          if grep -q pulley names.log; then
232            echo test-nightly=true >> $GITHUB_OUTPUT
233          fi
234        fi
235        matrix="$(node ./ci/build-test-matrix.js ./commits.log ./names.log $run_full)"
236        echo "test-matrix={\"include\":$(echo $matrix)}" >> $GITHUB_OUTPUT
237        echo "$matrix"
238
239        matrix="$(node ./ci/build-build-matrix.js)"
240        echo "build-matrix={\"include\":$(echo $matrix)}" >> $GITHUB_OUTPUT
241
242        if [ "$run_full" = "true" ]; then
243            echo run-full=true >> $GITHUB_OUTPUT
244            echo test-capi=true >> $GITHUB_OUTPUT
245            echo test-nightly=true >> $GITHUB_OUTPUT
246            echo test-miri=true >> $GITHUB_OUTPUT
247            echo audit=true >> $GITHUB_OUTPUT
248            echo preview1-adapter=true >> $GITHUB_OUTPUT
249            echo run-dwarf=true >> $GITHUB_OUTPUT
250            echo platform-checks=true >> $GITHUB_OUTPUT
251        fi
252
253  # Build all documentation of Wasmtime, including the C API documentation,
254  # mdbook documentation, etc. This produces a `gh-pages` artifact which is what
255  # gets uploaded to the `gh-pages` branch later on.
256  doc:
257    needs: determine
258    if: needs.determine.outputs.run-full
259    name: Doc build
260    runs-on: ubuntu-latest
261    env:
262      MDBOOK_VERSION: 0.4.37
263      MDBOOK_LANGTABS_VERSION: 0.1.1
264      RUSTDOCFLAGS: -Dwarnings --cfg docsrs
265      OPENVINO_SKIP_LINKING: 1
266    steps:
267    - uses: actions/checkout@v4
268      with:
269        submodules: true
270    - uses: ./.github/actions/install-rust
271      with:
272        toolchain: wasmtime-ci-pinned-nightly
273
274    # Build C API documentation
275    - run: |
276        curl --retry 5 --retry-all-errors -o doxygen.tar.gz -L https://github.com/doxygen/doxygen/releases/download/Release_1_9_3/doxygen-1.9.3.linux.bin.tar.gz
277        tar xzf doxygen.tar.gz
278        rm doxygen.tar.gz
279    - run: echo "`pwd`/doxygen-1.9.3/bin" >> $GITHUB_PATH
280    - run: cmake -S crates/c-api -B target/c-api
281    - run: cmake --build target/c-api --target doc
282
283    # install mdbook, build the docs, and test the docs
284    - uses: actions/cache@v4
285      with:
286        path: ${{ runner.tool_cache }}/mdbook
287        key: cargo-mdbook-${{ env.MDBOOK_VERSION }}-langtabs-${{ env.MDBOOK_LANGTABS_VERSION }}
288    - run: |
289        echo "${{ runner.tool_cache }}/mdbook/bin" >> $GITHUB_PATH
290        cargo install --root ${{ runner.tool_cache }}/mdbook --version ${{ env.MDBOOK_VERSION }} mdbook --locked
291        cargo install --root ${{ runner.tool_cache }}/mdbook --version ${{ env.MDBOOK_LANGTABS_VERSION }} mdbook-langtabs --locked
292    - run: (cd docs && mdbook build)
293
294    # Build Rust API documentation.
295    #
296    # Enable extra features in crates as well to ensure they're documented
297    - run: |
298        cargo doc --no-deps --workspace \
299          --exclude wasmtime-cli \
300          --exclude test-programs \
301          --exclude cranelift-codegen-meta \
302          --exclude wasmtime-wasi-nn \
303          --exclude wasmtime-fuzzing \
304          --exclude wasm-spec-interpreter \
305          --exclude calculator \
306          --all-features
307    - run: cargo doc --package cranelift-codegen-meta --document-private-items
308
309    # Assemble the documentation, and always upload it as an artifact for
310    # inspection on PRs and such.
311    - run: |
312        mv docs/book gh-pages
313        mv crates/c-api/html gh-pages/c-api
314        mv target/doc gh-pages/api
315        tar czf gh-pages.tar.gz gh-pages
316    - uses: actions/upload-artifact@v4
317      with:
318        name: gh-pages
319        path: gh-pages.tar.gz
320
321  # Checks of various feature combinations and whether things compile. The goal
322  # here isn't to run tests, mostly just serve as a double-check that Rust code
323  # compiles and is likely to work everywhere else.
324  micro_checks:
325    name: Check ${{matrix.name}}
326    strategy:
327      fail-fast: ${{ github.event_name != 'pull_request' }}
328      matrix:
329        include:
330          - name: wasmtime
331            checks: |
332              -p wasmtime --no-default-features
333              -p wasmtime --no-default-features --features wat
334              -p wasmtime --no-default-features --features profiling
335              -p wasmtime --no-default-features --features cache
336              -p wasmtime --no-default-features --features async
337              -p wasmtime --no-default-features --features std
338              -p wasmtime --no-default-features --features pooling-allocator
339              -p wasmtime --no-default-features --features cranelift
340              -p wasmtime --no-default-features --features component-model
341              -p wasmtime --no-default-features --features component-model-async
342              -p wasmtime --no-default-features --features runtime,component-model
343              -p wasmtime --no-default-features --features cranelift,wat,async,std,cache
344              -p wasmtime --no-default-features --features winch
345              -p wasmtime --no-default-features --features wmemcheck
346              -p wasmtime --no-default-features --features wmemcheck,cranelift,runtime
347              -p wasmtime --no-default-features --features demangle
348              -p wasmtime --no-default-features --features addr2line
349              -p wasmtime --no-default-features --features gc
350              -p wasmtime --no-default-features --features runtime,gc
351              -p wasmtime --no-default-features --features cranelift,gc
352              -p wasmtime --no-default-features --features gc-drc
353              -p wasmtime --no-default-features --features runtime,gc-drc
354              -p wasmtime --no-default-features --features cranelift,gc-drc
355              -p wasmtime --no-default-features --features gc-null
356              -p wasmtime --no-default-features --features runtime,gc-null
357              -p wasmtime --no-default-features --features cranelift,gc-null
358              -p wasmtime --no-default-features --features runtime
359              -p wasmtime --no-default-features --features threads
360              -p wasmtime --no-default-features --features runtime,threads
361              -p wasmtime --no-default-features --features cranelift,threads
362              -p wasmtime --no-default-features --features stack-switching
363              -p wasmtime --no-default-features --features cranelift,stack-switching
364              -p wasmtime --no-default-features --features runtime,stack-switching
365              -p wasmtime --no-default-features --features debug
366              -p wasmtime --no-default-features --features debug,gc
367              -p wasmtime --no-default-features --features runtime,cache
368              -p wasmtime --features incremental-cache
369              -p wasmtime --features profile-pulley
370              -p wasmtime --all-features
371
372          - name: wasmtime-fiber
373            checks: |
374              -p wasmtime-internal-fiber --no-default-features
375              -p wasmtime-internal-fiber --no-default-features --features std
376              -p wasmtime-internal-fiber --all-features
377
378          - name: wasmtime-cli
379            checks: |
380              -p wasmtime-cli --no-default-features
381              -p wasmtime-cli --no-default-features --features pooling-allocator
382              -p wasmtime-cli --no-default-features --features run
383              -p wasmtime-cli --no-default-features --features run,component-model
384              -p wasmtime-cli --no-default-features --features run,pooling-allocator
385              -p wasmtime-cli --no-default-features --features compile
386              -p wasmtime-cli --no-default-features --features compile,cranelift
387              -p wasmtime-cli --no-default-features --features compile,cranelift,component-model
388              -p wasmtime-cli --no-default-features --features objdump
389              -p wasmtime-cli --no-default-features --features wizer
390              -p wasmtime-cli --all-features
391              -p wasmtime-cli --features component-model
392
393          - name: cranelift-codegen
394            checks: |
395              -p cranelift-codegen --benches
396              -p cranelift-codegen --no-default-features --features std,unwind,pulley
397
398          - name: cranelift-entity
399            checks: |
400              -p cranelift-entity --no-default-features
401              -p cranelift-entity --no-default-features --features enable-serde
402
403          - name: wasmtime-bench-api
404            checks: |
405              -p wasmtime-bench-api
406
407          - name: wasmtime-c-api
408            checks: |
409              -p wasmtime-c-api --no-default-features
410              -p wasmtime-c-api --no-default-features --features wat
411              -p wasmtime-c-api --no-default-features --features wasi
412
413          - name: wasmtime-wasi-http
414            checks: |
415              -p wasmtime-wasi-http --no-default-features
416              -p wasmtime-wasi-http --no-default-features --features p3
417              -p wasmtime-wasi-http --no-default-features --features p3 --all-targets
418
419          - name: wasmtime-wasi
420            checks: |
421              -p wasmtime-wasi --no-default-features
422              -p wasmtime-wasi --no-default-features --features p0
423              -p wasmtime-wasi --no-default-features --features p1
424              -p wasmtime-wasi --no-default-features --features p2
425              -p wasmtime-wasi --no-default-features --features p3
426
427          - name: wasmtime-wizer
428            checks: |
429              -p wasmtime-wizer --no-default-features
430              -p wasmtime-wizer --no-default-features --features wasmtime
431              -p wasmtime-wizer --no-default-features --features wasmprinter
432              -p wasmtime-wizer --no-default-features --features component-model
433              -p wasmtime-wizer --no-default-features --features rayon
434              -p wasmtime-wizer --no-default-features --all-features
435    runs-on: ubuntu-latest
436    steps:
437    - uses: actions/checkout@v4
438      with:
439        submodules: true
440    - uses: ./.github/actions/install-rust
441
442    # Run the check.
443    - run: |
444        checks=$(cat <<END
445        ${{ matrix.checks }}
446        END
447        )
448        echo "$checks" | xargs -I CHECK sh -c 'echo "=== cargo check CHECK ==="; cargo check CHECK'
449
450  special_tests:
451    name: One-off special tests
452    runs-on: ubuntu-latest
453    needs: determine
454    if: needs.determine.outputs.run-full
455    steps:
456    - uses: actions/checkout@v4
457      with:
458        submodules: true
459    - uses: ./.github/actions/install-rust
460    - run: cargo test -p wasmtime-internal-fiber --no-default-features
461    - run: cargo test -p cranelift-tools --test logged-filetests
462
463  # Check that Clippy lints are passing.
464  clippy:
465    name: Clippy
466    runs-on: ubuntu-latest
467    env:
468      CARGO_NDK_VERSION: 2.12.2
469    steps:
470    - uses: actions/checkout@v4
471      with:
472        submodules: true
473    - uses: ./.github/actions/install-rust
474
475    - run: rustup component add clippy
476    - run: cargo clippy --workspace --all-targets --features p3,component-model-async
477
478  # Similar to `micro_checks` but where we need to install some more state
479  # (e.g. Android NDK) and we haven't factored support for those things out into
480  # a parallel jobs yet.
481  monolith_checks:
482    name: Monolith Checks
483    runs-on: ubuntu-latest
484    env:
485      CARGO_NDK_VERSION: 2.12.2
486    steps:
487    - uses: actions/checkout@v4
488      with:
489        submodules: true
490    - uses: ./.github/actions/install-rust
491
492    # Check that wasmtime compiles with panic=abort since there's some `#[cfg]`
493    # for specifically panic=abort there.
494    - run: cargo check -p wasmtime
495      env:
496        RUSTFLAGS: -Cpanic=abort
497
498    # Check a few builds of the cranelift backend
499    # - only x86 backend support,
500    # - only arm64 backend support,
501    # - no debug_assertions.
502    - run: cargo check --manifest-path=./cranelift/Cargo.toml --bin clif-util --no-default-features --features=cranelift-codegen/arm64
503    - run: cargo check --manifest-path=./cranelift/Cargo.toml --bin clif-util --no-default-features --features=cranelift-codegen/x86
504    - run: cargo check --manifest-path=./cranelift/Cargo.toml --bin clif-util
505      env:
506        CARGO_PROFILE_DEV_DEBUG_ASSERTIONS: false
507
508    # Re-vendor all WIT files and ensure that they're all up-to-date by ensuring
509    # that there's no git changes.
510    - name: Install wkg
511      run: |
512        curl -L --proto '=https' --tlsv1.2 -sSf https://raw.githubusercontent.com/cargo-bins/cargo-binstall/main/install-from-binstall-release.sh | bash
513        cargo binstall --no-confirm [email protected]
514    - name: Re-vendor WIT
515      run: ./ci/vendor-wit.sh
516    - run: git diff --exit-code
517
518    # Re-vendor the C API and make sure it's up-to-date.
519    - name: Re-vendor C API
520      run: ./ci/vendor-c-api-headers.sh
521    - run: git diff --exit-code
522
523  # Various checks that Wasmtime builds for a variety of platforms. Each
524  # platform may not include the entire dependency tree and maybe just a few
525  # features here and there, see the `include` matrix for more details.
526  platform_checks:
527    needs: determine
528    if: needs.determine.outputs.platform-checks
529    name: "Platform: ${{ matrix.target }}"
530    runs-on: ${{ matrix.os }}
531    strategy:
532      fail-fast: ${{ github.event_name != 'pull_request' }}
533      matrix:
534        include:
535        - target: x86_64-unknown-freebsd
536          os: ubuntu-latest
537          test: cargo check
538        - target: aarch64-pc-windows-msvc
539          os: windows-latest
540          test: cargo check
541        # While we're here testing a windows target also test a feature'd build
542        # on Windows. Note that this isn't covered by `micro_checks` above since
543        # that's for unix platforms, not Windows, so include a small check here
544        # which isn't the full `micro_checks` matrix but hopefully enough bang
545        # for our buck.
546        - target: i686-pc-windows-msvc
547          os: windows-latest
548          test: cargo check && cargo build -p wasmtime --no-default-features --features runtime
549        # This is used for general compatibility with `#![no_std]` targets and a
550        # variety of crates are tested here.
551        - target: x86_64-unknown-none
552          os: ubuntu-latest
553          test: >
554            cargo check -p wasmtime --no-default-features --features runtime,component-model &&
555            cargo check -p wasmtime --no-default-features --features runtime,gc,component-model,async,debug-builtins &&
556            cargo check -p cranelift-control --no-default-features &&
557            cargo check -p cranelift-assembler-x64 --lib &&
558            cargo check -p pulley-interpreter --features encode,decode,disas,interp &&
559            cargo check -p wasmtime-wasi-io --no-default-features
560        # Use `cross` for illumos to have a C compiler/linker available.
561        - target: x86_64-unknown-illumos
562          os: ubuntu-latest
563          cross: true
564          test: cross build
565        - target: wasm32-wasip1
566          os: ubuntu-latest
567          test: cargo build --no-default-features --features compile,cranelift,all-arch
568        - target: aarch64-apple-ios
569          os: macos-latest
570          test: cargo build
571          env:
572            IPHONEOS_DEPLOYMENT_TARGET: 13.0
573        # Test that when Cranelift has no support for an architecture, even a
574        # 64-bit one, that Wasmtime still compiles. Note that this is also
575        # intended to test various fallbacks in the codebase where we have no
576        # support at all for a particular architecture. In theory if someone
577        # adds powerpc64 support to Wasmtime this should get switched to some
578        # other architecture.
579        - target: powerpc64le-unknown-linux-gnu
580          os: ubuntu-latest
581          test: cargo build
582          apt_packages: gcc-powerpc64le-linux-gnu
583          env:
584            CARGO_TARGET_POWERPC64LE_UNKNOWN_LINUX_GNU_LINKER: powerpc64le-linux-gnu-gcc
585        # A no_std target without 64-bit atomics
586        - target: riscv32imac-unknown-none-elf
587          os: ubuntu-latest
588          test: cargo check -p wasmtime --no-default-features --features runtime,gc,component-model,async
589    env: ${{ matrix.env || fromJSON('{}') }}
590    steps:
591    - uses: actions/checkout@v4
592      with:
593        submodules: true
594    - uses: ./.github/actions/install-rust
595    - run: rustup target add ${{ matrix.target }}
596    - name: Install cross
597      run: |
598        curl -L --proto '=https' --tlsv1.2 -sSf https://raw.githubusercontent.com/cargo-bins/cargo-binstall/main/install-from-binstall-release.sh | bash
599        cargo binstall --no-confirm cross
600      if: ${{ matrix.cross }}
601    - name: Install apt packages
602      if: ${{ matrix.apt_packages }}
603      run: sudo apt-get update && sudo apt-get install -y ${{ matrix.apt_packages }}
604    - run: ${{ matrix.test }}
605      env:
606        CARGO_BUILD_TARGET: ${{ matrix.target }}
607
608  # Run tests that require a nightly compiler, such as building fuzz targets.
609  test_nightly:
610    needs: determine
611    if: needs.determine.outputs.test-nightly
612    name: Nightly tests
613    runs-on: ubuntu-latest
614    steps:
615    - uses: actions/checkout@v4
616      with:
617        submodules: true
618    - uses: ./.github/actions/install-rust
619      with:
620        # This is pinned to match the version of Rust used on OSS-Fuzz to build
621        # Wasmtime. Do not change this `toolchain` version.
622        toolchain: wasmtime-ci-oss-fuzz-pin
623
624    # Check that `pulley-interpreter` works with tail calls enabled.
625    - run: cargo test -p pulley-interpreter --all-features
626      env:
627        RUSTFLAGS: "--cfg pulley_tail_calls"
628    - run: cargo check -p pulley-interpreter --all-features
629      env:
630        RUSTFLAGS: "--cfg pulley_disable_interp_simd"
631    - run: cargo test -p pulley-interpreter --all-features --release
632      env:
633        RUSTFLAGS: "--cfg pulley_assume_llvm_makes_tail_calls"
634
635    # Run OOM tests with `Arc::try_new` usage enabled.
636    - run: cargo test -p wasmtime-fuzzing --test oom
637      env:
638        RUSTFLAGS: "--cfg arc_try_new"
639
640    # Ensure that fuzzers still build.
641    #
642    # Install the OCaml packages necessary for fuzz targets that use the
643    # `wasm-spec-interpreter`.
644    - run: cargo install cargo-fuzz --vers "^0.11" --locked
645    - run: sudo apt-get update && sudo apt install -y ocaml-nox ocamlbuild ocaml-findlib libzarith-ocaml-dev
646    - run: cargo fetch
647      working-directory: ./fuzz
648    - run: cargo fuzz check --dev
649    - run: cargo fuzz check --dev --fuzz-dir ./cranelift/isle/fuzz
650    - run: cargo fuzz check --dev --fuzz-dir ./crates/environ/fuzz --features component-model
651    - run: cargo fuzz check --dev --fuzz-dir ./cranelift/assembler-x64/fuzz
652    - run: cargo fuzz check --dev --fuzz-dir ./crates/wizer/fuzz
653
654  # Perform all tests of the c-api
655  test_capi:
656    needs: determine
657    name: Test C-API ${{ matrix.name }}
658    runs-on: ${{ matrix.os }}
659    if: needs.determine.outputs.test-capi
660
661    strategy:
662      fail-fast: ${{ github.event_name != 'pull_request' }}
663      matrix:
664        include:
665          # This configuration will build C/C++ tests, examples, and Rust tests.
666          # Everything is linked against the C shared library to speed up
667          # linking, and this is intended to be the "main set of tests".
668          #
669          # Run this on windows/mac/linux
670          - os: ubuntu-24.04
671            # Only run the "plugins" example on Linux
672            flags: -DBUILD_SHARED_LIBS=ON -DBUILD_TESTS=ON -DBUILD_RUST_EXAMPLES=ON -DBUILD_RUST_PLUGINS_EXAMPLE=ON
673            name: Linux
674          - os: macos-15
675            flags: -DBUILD_SHARED_LIBS=ON -DBUILD_TESTS=ON -DBUILD_RUST_EXAMPLES=ON
676            name: macOS
677          - os: windows-2025
678            # Note that dynamic linking is disabled here because I don't want to
679            # have to deal with figuring out how to get `wasmtime.dll` onto
680            # `PATH` for various tests.
681            flags: -DBUILD_SHARED_LIBS=OFF -DBUILD_TESTS=ON -DBUILD_RUST_EXAMPLES=ON
682            name: Windows
683
684          # This tests using static linking for examples but skips building the
685          # Rust examples as well as C/C++ tests. Intended to be a faster build
686          # which mostly just tests static linking.
687          - os: ubuntu-24.04
688            flags: -DBUILD_SHARED_LIBS=OFF -DBUILD_RUST_EXAMPLES=OFF
689            name: Linux (static linking)
690
691          # Run tests with ASAN for leak checking primarily.
692          - os: ubuntu-24.04
693            flags: -DCMAKE_C_FLAGS=-fsanitize=address -DCMAKE_CXX_FLAGS=-fsanitize=address -DBUILD_SHARED_LIBS=ON -DBUILD_TESTS=ON
694            name: Linux (ASAN)
695    steps:
696    - uses: actions/checkout@v4
697      with:
698        submodules: true
699    - uses: ./.github/actions/install-rust
700    - run: rustup target add wasm32-wasip2
701
702    - uses: ./.github/actions/install-plugins-prerequisites
703      if: runner.os == 'Linux'
704
705    - uses: ilammy/msvc-dev-cmd@0b201ec74fa43914dc39ae48a89fd1d8cb592756
706    # An ode to MinGW: man you're a pain to work around sometimes
707    - run: rm /usr/bin/link
708      if: runner.os == 'Windows'
709
710    - run: cmake -G Ninja -Sexamples -DCMAKE_BUILD_TYPE=Debug -Bexamples/build ${{ matrix.flags }}
711    - run: ninja -C examples/build
712    - run: ninja -C examples/build test
713      env:
714        CTEST_OUTPUT_ON_FAILURE: 1
715        CTEST_PARALLEL_LEVEL: 4
716
717  # Perform all tests (debug mode) for `wasmtime`.
718  #
719  # Note that the full matrix for what may run here is defined within
720  # `./ci/build-test-matrix.js` and the execution of the `determine` step will
721  # calculate whether the tests are actually run as part of PRs and such.
722  test:
723    needs: determine
724    name: ${{ matrix.name }}
725    runs-on: ${{ matrix.os }}
726    env:
727      QEMU_BUILD_VERSION: 10.0.3
728      SDE_BUILD_VERSION: 9.58.0-2025-06-16
729    strategy:
730      fail-fast: ${{ github.event_name != 'pull_request' }}
731      matrix: ${{ fromJson(needs.determine.outputs.test-matrix) }}
732    steps:
733    - uses: actions/checkout@v4
734      with:
735        submodules: true
736    - uses: ./.github/actions/install-rust
737      with:
738        toolchain: ${{ matrix.rust }}
739
740    # Install targets in order to build various tests throughout the repo
741    - run: rustup target add wasm32-wasip1 wasm32-unknown-unknown ${{ matrix.target }}
742    - run: echo CARGO_BUILD_TARGET=${{ matrix.target }} >> $GITHUB_ENV
743      if: matrix.target != ''
744
745    # Fix an ICE for now in gcc when compiling zstd with debuginfo (??)
746    - run: echo CFLAGS=-g0 >> $GITHUB_ENV
747      if: matrix.target == 'x86_64-pc-windows-gnu'
748
749    # Update binutils if MinGW due to https://github.com/rust-lang/rust/issues/112368
750    - run: C:/msys64/usr/bin/pacman.exe -S --needed mingw-w64-x86_64-gcc --noconfirm
751      if: matrix.target == 'x86_64-pc-windows-gnu'
752    - shell: pwsh
753      run: echo "C:\msys64\mingw64\bin" >> $Env:GITHUB_PATH
754      if: matrix.target == 'x86_64-pc-windows-gnu'
755
756    - run: cargo fetch --locked
757
758    - name: Install cross-compilation tools
759      run: |
760        set -ex
761
762        sudo apt-get update
763        sudo apt-get install -y ${{ matrix.gcc_package }}
764
765        # Configure Cargo for cross compilation and tell it how it can run
766        # cross executables
767        upcase=$(echo ${{ matrix.target }} | awk '{ print toupper($0) }' | sed 's/-/_/g')
768        echo CARGO_TARGET_${upcase}_LINKER=${{ matrix.gcc }} >> $GITHUB_ENV
769      if: matrix.gcc != ''
770
771    - uses: actions/cache@v4
772      with:
773        path: ${{ runner.tool_cache }}/qemu
774        key: qemu-${{ matrix.target }}-${{ env.QEMU_BUILD_VERSION }}-patchcpuinfo
775      if: matrix.qemu != ''
776
777    - uses: actions/cache@v4
778      with:
779        path: ${{ runner.tool_cache }}/sde
780        key: sde-${{ env.SDE_BUILD_VERSION }}
781      if: matrix.sde != ''
782
783    - name: Install qemu
784      run: |
785        set -ex
786
787        upcase=$(echo ${{ matrix.target }} | awk '{ print toupper($0) }' | sed 's/-/_/g')
788        echo CARGO_TARGET_${upcase}_RUNNER=${{ runner.tool_cache }}/qemu/bin/${{ matrix.qemu }} >> $GITHUB_ENV
789
790        # QEMU emulation is not always the speediest, so total testing time
791        # goes down if we build the libs in release mode when running tests.
792        echo CARGO_PROFILE_DEV_OPT_LEVEL=2 >> $GITHUB_ENV
793
794        # See comments in the source for why we enable this during QEMU
795        # emulation.
796        echo WASMTIME_TEST_NO_HOG_MEMORY=1 >> $GITHUB_ENV
797
798        # See if qemu is already in the cache
799        if [ -f ${{ runner.tool_cache }}/qemu/built ]; then
800          exit 0
801        fi
802
803        # Install build dependencies of QEMU itself.
804        sudo apt-get install -y libglib2.0-dev ninja-build
805
806        # Download and build qemu from source since the most recent release is
807        # way faster at arm emulation than the current version github actions'
808        # ubuntu image uses. Disable as much as we can to get it to build
809        # quickly.
810        curl --retry 5 --retry-all-errors -o qemu.tar.xz https://download.qemu.org/qemu-$QEMU_BUILD_VERSION.tar.xz
811        tar xJf qemu.tar.xz
812        rm qemu.tar.xz
813        cd qemu-$QEMU_BUILD_VERSION
814        ./configure --target-list=${{ matrix.qemu_target }} --prefix=${{ runner.tool_cache}}/qemu --disable-tools --disable-slirp --disable-fdt --disable-capstone --disable-docs
815        ninja -C build install
816        touch ${{ runner.tool_cache }}/qemu/built
817      if: matrix.qemu != ''
818
819    - name: Install Intel SDE
820      run: |
821        set -ex
822
823        # Set up SDE as runner for x86_64 targets
824        echo "CARGO_TARGET_X86_64_UNKNOWN_LINUX_GNU_RUNNER=${{ runner.tool_cache }}/sde/sde64 -future --" >> $GITHUB_ENV
825
826        # SDE emulation is very slow, so use release mode for better performance
827        echo CARGO_PROFILE_DEV_OPT_LEVEL=2 >> $GITHUB_ENV
828
829        # Enable environment variable to indicate SDE is being used
830        echo WASMTIME_TEST_SDE=1 >> $GITHUB_ENV
831
832        # Generic variable for skipping tests that are problematic under SDE (performance, compatibility, etc.)
833        echo WASMTIME_TEST_NO_SDE=1 >> $GITHUB_ENV
834
835        # Similar to QEMU, reduce memory usage during SDE emulation
836        echo WASMTIME_TEST_NO_HOG_MEMORY=1 >> $GITHUB_ENV
837
838        # See if SDE is already in the cache
839        if [ -f ${{ runner.tool_cache }}/sde/sde64 ]; then
840          exit 0
841        fi
842
843        curl --retry 5 --retry-all-errors -o sde.tar.xz \
844          https://downloadmirror.intel.com/859732/sde-external-${{ env.SDE_BUILD_VERSION }}-lin.tar.xz
845
846        mkdir -p ${{ runner.tool_cache }}/sde
847        tar xJf sde.tar.xz --strip-components=1 -C ${{ runner.tool_cache }}/sde
848        rm sde.tar.xz
849
850        chmod +x ${{ runner.tool_cache }}/sde/sde64
851      if: matrix.sde != ''
852
853    - name: Configure ASAN
854      run: |
855        echo CARGO_PROFILE_DEV_OPT_LEVEL=2 >> $GITHUB_ENV
856        echo CARGO_PROFILE_TEST_OPT_LEVEL=2 >> $GITHUB_ENV
857        echo RUSTFLAGS=-Zsanitizer=address >> $GITHUB_ENV
858        echo RUSTDOCFLAGS="-Zsanitizer=address -Copt-level=2 -Ccodegen-units=16" >> $GITHUB_ENV
859      if: ${{ contains(matrix.name, 'ASAN') }}
860
861    # Record some CPU details; this is helpful information if tests fail due
862    # to CPU-specific features.
863    - name: CPU information
864      run: lscpu
865      if: runner.os == 'Linux'
866    - name: CPU information
867      run: sysctl hw
868      if: runner.os == 'macOS'
869    - name: CPU information
870      run: Get-WmiObject Win32_Processor
871      shell: pwsh
872      if: runner.os == 'Windows'
873
874    # Since MPK (PKU) is not present on some GitHub runners, we check if it is
875    # available before force-enabling it. This occasional testing is better than
876    # none at all; ideally we would test in a system-mode QEMU VM.
877    - name: Force-run with MPK enabled, if available
878      if: ${{ contains(matrix.name, 'MPK') }}
879      run: |
880        if cargo run --example mpk-available; then
881          echo "::notice::This CI run will force-enable MPK; this ensures tests conditioned with the \`WASMTIME_TEST_FORCE_MPK\` environment variable will run with MPK-protected memory pool stripes."
882          echo WASMTIME_TEST_FORCE_MPK=1 >> $GITHUB_ENV
883        else
884          echo "::warning::This CI run will not test MPK; it has been detected as not available on this machine (\`cargo run --example mpk-available\`)."
885        fi
886
887    # Install VTune, see `cli_tests::profile_with_vtune`.
888    - name: Install VTune
889      if: matrix.filter == 'linux-x64' && contains(matrix.bucket, 'wasmtime-cli')
890      uses: abrown/install-vtune-action@v3
891
892    # Build and test all features.
893    #
894    # Note that this uses a different shell, notably not `bash` on Windows. In
895    # the past `bash` would add more items to `PATH` on Windows which would
896    # interfere and cause the `gcc.exe` executable to fail and exit with 1 and
897    # no output. It's believed that `bash` adds things like `/usr/bin` to PATH
898    # which is the wrong DLL or something like that.
899    - run: python3 ./ci/run-tests.py --locked ${{ matrix.bucket }}
900      if: runner.os == 'Windows'
901      shell: pwsh
902    - run: python3 ./ci/run-tests.py --locked ${{ matrix.bucket }}
903      if: runner.os != 'Windows'
904
905  # Test `wasmtime-wasi-nn` in its own job, as not all of its backends are
906  # compatible with all targets, and each must be tested separately anyways.
907  test_wasi_nn:
908    strategy:
909      matrix:
910        feature: ["openvino", "onnx-download"]
911        os: ["ubuntu-24.04", "windows-2025"]
912        include:
913          - os: windows-2025
914            feature: winml
915    name: Test wasi-nn (${{ matrix.feature }}, ${{ matrix.os }})
916    runs-on: ${{ matrix.os }}
917    needs: determine
918    if: needs.determine.outputs.run-full
919    steps:
920    - uses: actions/checkout@v4
921      with:
922        submodules: true
923    - uses: ./.github/actions/install-rust
924
925    # Install OpenVINO
926    - uses: abrown/install-openvino-action@v10
927      if: runner.arch == 'X64'
928
929    # Install WinML for testing wasi-nn WinML backend. WinML is only available
930    # on Windows clients and Windows Server with desktop experience enabled.
931    # GitHub Actions Window Server image doesn't have desktop experience
932    # enabled, so we download the standalone library from ONNX Runtime project.
933    - uses: nuget/setup-nuget@v2
934      if: (runner.os == 'Windows') && (matrix.feature == 'winml')
935    - run: nuget install Microsoft.AI.MachineLearning
936      if: (runner.os == 'Windows') && (matrix.feature == 'winml')
937
938    # Install Rust targets.
939    - run: rustup target add wasm32-wasip1
940
941    # Run the tests!
942    - run: cargo test -p wasmtime-wasi-nn --features ${{ matrix.feature }}
943
944  # Test `wasmtime-wasi-tls-nativetls` & `wasmtime-wasi-tls-openssl` in their
945  # own job. This is because they depends on OpenSSL, which is not easily
946  # available on all platforms.
947  #
948  # The Windows base image has OpenSSL installed by default, but not in a way
949  # that is automatically discoverable by `openssl-sys`. We need to configure
950  # the OPENSSL_DIR & OPENSSL_LIB_DIR paths manually.
951  # Additionally, the GH actions Windows image does not ship with a CA cert
952  # bundle, so we use the one from cUrl.
953  test_wasi_tls:
954    name: Test wasi-tls using native-tls & openssl providers
955    needs: determine
956    if: needs.determine.outputs.run-full
957    runs-on: ${{ matrix.os }}
958    strategy:
959      matrix:
960        os: [ubuntu-latest, windows-latest, macos-latest]
961    steps:
962    - uses: actions/checkout@v4
963      with:
964        submodules: true
965    - uses: ./.github/actions/install-rust
966    - name: Configure OpenSSL (Windows)
967      if: runner.os == 'Windows'
968      shell: pwsh
969      run: |
970        mkdir "C:\Program Files\OpenSSL\certs"
971        $sslCertFile = "C:\Program Files\OpenSSL\certs\cacert.pem"
972        $opensslDir = "C:\Program Files\OpenSSL"
973        $opensslLibDir = "C:\Program Files\OpenSSL\lib\VC\x64\MD"
974        curl.exe -o $sslCertFile https://curl.se/ca/cacert.pem
975        "SSL_CERT_FILE=$sslCertFile" | Out-File -FilePath $env:GITHUB_ENV -Append
976        "OPENSSL_DIR=$opensslDir" | Out-File -FilePath $env:GITHUB_ENV -Append
977        "OPENSSL_LIB_DIR=$opensslLibDir" | Out-File -FilePath $env:GITHUB_ENV -Append
978    - run: cargo test -p wasmtime-wasi-tls-openssl
979    - run: cargo test -p wasmtime-wasi-tls-nativetls
980
981  # Test the `wasmtime-fuzzing` crate. Split out from the main tests because
982  # `--all-features` brings in OCaml, which is a pain to get setup for all
983  # targets.
984  test_fuzzing:
985    needs: determine
986    if: needs.determine.outputs.run-full
987    name: Test wasmtime-fuzzing
988    runs-on: 'ubuntu-latest'
989    steps:
990    - uses: actions/checkout@v4
991      with:
992        submodules: true
993    - uses: ./.github/actions/install-rust
994
995    # Run the tests
996    - run: |
997        cargo test -p wasmtime-fuzzing -p wasm-spec-interpreter
998
999  # Test debug (DWARF) related functionality.
1000  test_debug_dwarf:
1001    needs: determine
1002    if: needs.determine.outputs.run-dwarf
1003    name: Test DWARF debugging
1004    runs-on: ubuntu-24.04
1005    steps:
1006    - uses: actions/checkout@v4
1007      with:
1008        submodules: true
1009    - uses: ./.github/actions/install-rust
1010    - run: |
1011        rustup target add wasm32-wasip1 wasm32-unknown-unknown
1012        cd /tmp
1013        curl --retry 5 --retry-all-errors -OL https://github.com/WebAssembly/wasi-sdk/releases/download/wasi-sdk-30/wasi-sdk-30.0-x86_64-linux.tar.gz
1014        tar -xzf wasi-sdk-30.0-x86_64-linux.tar.gz
1015        mv wasi-sdk-30.0-x86_64-linux wasi-sdk
1016    - run: |
1017        sudo apt-get update && sudo apt-get install -y gdb lldb-18 llvm
1018        # workaround for https://bugs.launchpad.net/ubuntu/+source/llvm-defaults/+bug/1972855
1019        sudo mkdir -p /usr/lib/local/lib/python3.10/dist-packages/lldb
1020        sudo ln -s /usr/lib/llvm-15/lib/python3.10/dist-packages/lldb/* /usr/lib/python3/dist-packages/lldb/
1021        # Only testing release since it is more likely to expose issues with our low-level symbol handling.
1022        cargo test --release --test all -- --ignored --test-threads 1 native_debug::
1023      env:
1024        LLDB: lldb-18
1025        WASI_SDK_PATH: /tmp/wasi-sdk
1026
1027  build-preview1-component-adapter:
1028    name: Build wasi-preview1-component-adapter
1029    needs: determine
1030    if: needs.determine.outputs.preview1-adapter
1031    runs-on: ubuntu-latest
1032    permissions:
1033      deployments: write
1034      contents: write
1035    steps:
1036    - uses: actions/checkout@v4
1037      with:
1038        submodules: true
1039    - uses: ./.github/actions/install-rust
1040    - run: rustup target add wasm32-wasip1 wasm32-unknown-unknown
1041
1042    - name: Install wasm-tools
1043      run: |
1044        curl --retry 5 --retry-all-errors -o wasm-tools.tar.gz -L https://github.com/bytecodealliance/wasm-tools/releases/download/wasm-tools-1.0.27/wasm-tools-1.0.27-x86_64-linux.tar.gz
1045        tar xfz wasm-tools.tar.gz
1046        rm wasm-tools.tar.gz
1047        echo `pwd`/wasm-tools-1.0.27-x86_64-linux >> $GITHUB_PATH
1048
1049    - run: ./ci/build-wasi-preview1-component-adapter.sh
1050      env:
1051        VERSION: ${{ github.sha }}
1052
1053    - uses: actions/upload-artifact@v4
1054      with:
1055        name: bins-wasi-preview1-component-adapter
1056        path: target/wasm32-unknown-unknown/release/wasi_snapshot_preview1.*.wasm
1057
1058  build-preview1-component-adapter-provider:
1059    name: Build wasi-preview1-component-adapter-provider
1060    needs: build-preview1-component-adapter
1061    runs-on: ubuntu-latest
1062    steps:
1063    - uses: actions/checkout@v4
1064      with:
1065        submodules: true
1066    - uses: ./.github/actions/install-rust
1067    - uses: ./.github/actions/build-adapter-provider
1068      with:
1069        run-id: ${{ github.run_id }}
1070
1071  # Verify the "min platform" example still works.
1072  test-min-platform-example:
1073    name: Test the min-platform example
1074    needs: determine
1075    if: needs.determine.outputs.run-full
1076    runs-on: ubuntu-latest
1077    steps:
1078    - uses: actions/checkout@v4
1079      with:
1080        submodules: true
1081    - uses: ./.github/actions/install-rust
1082    - run: cargo install [email protected] --locked
1083    - run: rustup target add x86_64-unknown-none
1084    - run: rustup target add wasm32-wasip2
1085    - run: ./build.sh x86_64-unknown-none
1086      working-directory: ./examples/min-platform
1087
1088    # Afterwards make sure the generated header file is up to date by ensuring
1089    # that the regeneration process didn't change anything in-tree.
1090    - run: git diff --exit-code
1091
1092    # Test some other feature combinations
1093    - run: ./build.sh x86_64-unknown-none
1094      working-directory: ./examples/min-platform
1095      env:
1096        WASMTIME_SIGNALS_BASED_TRAPS: 1
1097
1098    - run: ./build.sh x86_64-unknown-none
1099      working-directory: ./examples/min-platform
1100      env:
1101        WASMTIME_SIGNALS_BASED_TRAPS: 1
1102        MIN_PLATFORM_TEST_DISABLE_WASI: 1
1103
1104    # Add the `wasmtime-platform.h` file as a release artifact
1105    - uses: actions/upload-artifact@v4
1106      with:
1107        name: wasmtime-platform-header
1108        path: examples/min-platform/embedding/wasmtime-platform.h
1109
1110  bench:
1111    needs: determine
1112    if: needs.determine.outputs.run-full
1113    name: Run benchmarks
1114    runs-on: ubuntu-latest
1115    steps:
1116    - uses: actions/checkout@v4
1117      with:
1118        submodules: true
1119    - uses: ./.github/actions/install-rust
1120    - run: rustup target add wasm32-wasip1
1121    - run: cargo test --benches --release
1122
1123  # Verify that cranelift's code generation is deterministic
1124  meta_deterministic_check:
1125    needs: determine
1126    if: needs.determine.outputs.run-full
1127    name: Meta deterministic check
1128    runs-on: ubuntu-latest
1129    steps:
1130    - uses: actions/checkout@v4
1131      with:
1132        submodules: true
1133    - uses: ./.github/actions/install-rust
1134    - run: cd cranelift/codegen && cargo build --features all-arch
1135    - run: ci/ensure_deterministic_build.sh
1136
1137  verify-publish:
1138    needs: determine
1139    if: github.repository == 'bytecodealliance/wasmtime' && needs.determine.outputs.run-full
1140    runs-on: ubuntu-latest
1141    steps:
1142    - uses: actions/checkout@v4
1143      with:
1144        submodules: true
1145    - uses: ./.github/actions/install-rust
1146    - run: |
1147        cd ${{ runner.tool_cache }}
1148        curl --retry 5 --retry-all-errors -L -o sccache.tar.gz \
1149          https://github.com/mozilla/sccache/releases/download/0.2.13/sccache-0.2.13-x86_64-unknown-linux-musl.tar.gz
1150        tar xzf sccache.tar.gz
1151        rm sccache.tar.gz
1152        echo "`pwd`/sccache-0.2.13-x86_64-unknown-linux-musl" >> $GITHUB_PATH
1153        echo RUSTC_WRAPPER=sccache >> $GITHUB_ENV
1154    - run: rustc scripts/publish.rs
1155    # Make sure the tree is publish-able as-is
1156    - run: ./publish verify
1157    # Make sure we can bump version numbers for the next release
1158    - run: ./publish bump
1159
1160  # Run a subset of tests under MIRI on CI to help check the `unsafe` code in
1161  # Wasmtime to make sure it's at least not obviously incorrect for basic usage.
1162  # Note that this doesn't run the full test suite since MIRI can't actually run
1163  # WebAssembly itself at this time (aka it doesn't support a JIT). There are a
1164  # number of annotations throughout the code which gates some tests on MIRI not
1165  # being run.
1166  #
1167  # Note that `cargo nextest` is used here additionally to get parallel test
1168  # execution by default to help cut down on the time in CI.
1169  miri:
1170    strategy:
1171      matrix:
1172        include:
1173          - crate: "wasmtime"
1174          - crate: "wasmtime-cli"
1175          - crate: "wasmtime-environ --all-features"
1176          - crate: "pulley-interpreter --all-features"
1177          - crate: "wasmtime-internal-core"
1178          - crate: "wasmtime-internal-core --all-features"
1179          - script: ./ci/miri-provenance-test.sh
1180          - script: ./ci/miri-wast.sh ./tests/spec_testsuite/table.wast
1181    needs: determine
1182    if: needs.determine.outputs.test-miri && github.repository == 'bytecodealliance/wasmtime'
1183    name: Miri
1184    runs-on: ubuntu-latest
1185    env:
1186      CARGO_NEXTEST_VERSION: 0.9.88
1187      MIRIFLAGS: -Zmiri-permissive-provenance
1188    steps:
1189    - uses: actions/checkout@v4
1190      with:
1191        submodules: true
1192    - uses: ./.github/actions/install-rust
1193      with:
1194        toolchain: wasmtime-ci-pinned-nightly
1195    - run: rustup component add rust-src miri
1196    - uses: actions/cache@v4
1197      with:
1198        path: ${{ runner.tool_cache }}/cargo-nextest
1199        key: cargo-nextest-bin-${{ env.CARGO_NEXTEST_VERSION }}
1200    - run: echo "${{ runner.tool_cache }}/cargo-nextest/bin" >> $GITHUB_PATH
1201    - run: cargo install --root ${{ runner.tool_cache }}/cargo-nextest --version ${{ env.CARGO_NEXTEST_VERSION }} cargo-nextest --locked
1202    - run: |
1203        cargo miri nextest run -j4 --no-fail-fast -p ${{ matrix.crate }}
1204      if: ${{ matrix.crate }}
1205    - run: ${{ matrix.script }}
1206      if: ${{ matrix.script }}
1207
1208  # Perform release builds of `wasmtime` and `libwasmtime.so`. Builds a variety
1209  # of platforms and architectures and then uploads the release artifacts to
1210  # this workflow run's list of artifacts.
1211  #
1212  # Note that the full matrix is computed by `ci/build-build-matrix.js`.
1213  build:
1214    needs: determine
1215    if: needs.determine.outputs.run-full
1216    name: Release build for ${{ matrix.build }}
1217    runs-on: ${{ matrix.os }}
1218    strategy:
1219      fail-fast: ${{ github.event_name != 'pull_request' }}
1220      matrix: ${{ fromJson(needs.determine.outputs.build-matrix) }}
1221    env: ${{ matrix.env || fromJSON('{}') }}
1222    steps:
1223    - uses: actions/checkout@v4
1224      with:
1225        submodules: true
1226
1227    - uses: ./.github/actions/install-ninja
1228    - uses: ./.github/actions/install-rust
1229      with:
1230        toolchain: ${{ matrix.rust }}
1231    - run: |
1232        rustup component add rust-src
1233        rustup target add ${{ matrix.target }}
1234
1235    # On one builder produce the source tarball since there's no need to produce
1236    # it everywhere
1237    - run: ./ci/build-src-tarball.sh
1238      if: matrix.build == 'x86_64-linux'
1239
1240    - uses: ./.github/actions/android-ndk
1241      if: contains(matrix.target, 'android')
1242      with:
1243        target: ${{ matrix.target }}
1244
1245    - run: ./ci/build-release-artifacts.sh "${{ matrix.build }}" "${{ matrix.target }}"
1246
1247    # Assemble release artifacts appropriate for this platform, then upload them
1248    # unconditionally to this workflow's files so we have a copy of them.
1249    - run: ./ci/build-tarballs.sh "${{ matrix.build }}" "${{ matrix.target }}"
1250
1251    - uses: actions/upload-artifact@v4
1252      with:
1253        name: bins-${{ matrix.build }}
1254        path: dist
1255
1256  # This is a "join node" which depends on all prior workflows. The merge queue,
1257  # for example, gates on this to ensure that everything has executed
1258  # successfully.
1259  #
1260  # Note that this is required currently for odd reasons with github. Notably
1261  # the set of checks to enter the merge queue and leave the merge queue must
1262  # be the same which means that the "build" step for example shows as skipped
1263  # for PRs but expands to many different steps for merge-queue-based PRs. That
1264  # means that for that step there's no single name to gate on, so it's required
1265  # to have a "join" node here which joins everything.
1266  #
1267  # Note that this currently always runs to always report a status, even on
1268  # cancellation and even if dependency steps fail. Each dependency tries to
1269  # cancel the whole run if it fails, so if a test matrix entry fails, for
1270  # example, it cancels the build matrix entries too. This step then tries to
1271  # fail on cancellation to ensure that the dependency failures are propagated
1272  # correctly.
1273  ci-status:
1274    name: Record the result of testing and building steps
1275    runs-on: ubuntu-latest
1276    needs:
1277      - test
1278      - test_capi
1279      - test_debug_dwarf
1280      - test_fuzzing
1281      - test_wasi_nn
1282      - test_nightly
1283      - build
1284      - rustfmt
1285      - clangformat
1286      - cargo_deny
1287      - cargo_vet
1288      - doc
1289      - micro_checks
1290      - special_tests
1291      - test_wasi_tls
1292      - clippy
1293      - monolith_checks
1294      - platform_checks
1295      - bench
1296      - meta_deterministic_check
1297      - verify-publish
1298      - determine
1299      - miri
1300      - build-preview1-component-adapter
1301      - build-preview1-component-adapter-provider
1302      - test-min-platform-example
1303      - check_js
1304    if: always()
1305    steps:
1306    # Calculate the exit status of the whole CI workflow.
1307    # If all dependent jobs were successful, this exits with 0 (and the
1308    # outcome job continues successfully). If a some dependent job has
1309    # failed, this exits with 1.
1310    - name: calculate the correct exit status
1311      run: jq --exit-status 'all(.result == "success" or .result == "skipped")' <<< '${{ toJson(needs) }}'
1312
1313  # The purpose of this jobs is to watch for changes on the `release-*`
1314  # branches of this repository and look for the term
1315  # "automatically-tag-and-release-this-commit" within merged PRs/commits. Once
1316  # that term is found the current version of `Cargo.toml`, the `wasmtime-cli`
1317  # Cargo.toml, is created as a tag and the tag is pushed to the repo.
1318  # Currently the tag is created through the GitHub API with an access token to
1319  # ensure that CI is further triggered for the tag itself which performs the
1320  # full release process.
1321  #
1322  # Note that this depends on the `ci-status` step above which is the "join"
1323  # point of this workflow for when everything succeeds. the purpose of that is
1324  # so that the tag is only created after the aftifacts have been uploaded for
1325  # this workflow as the `publish-artifacts.yml` workflow will download these
1326  # artifacts and then publish them to the tag.
1327  push-tag:
1328    runs-on: ubuntu-latest
1329    needs: ci-status
1330    if: |
1331      always()
1332      && needs.ci-status.result == 'success'
1333      && github.event_name == 'push'
1334      && startsWith(github.ref, 'refs/heads/release-')
1335      && github.repository == 'bytecodealliance/wasmtime'
1336    steps:
1337    - uses: actions/checkout@v4
1338      with:
1339        submodules: true
1340        fetch-depth: 0
1341    - name: Test if tag is needed
1342      run: |
1343        git log ${{ github.event.before }}...${{ github.event.after }} | tee main.log
1344        version=$(grep '^version =' Cargo.toml | head -n 1 | sed 's/.*"\(.*\)"/\1/')
1345        echo "version: $version"
1346        echo "version=$version" >> $GITHUB_OUTPUT
1347        echo "sha=$(git rev-parse HEAD)" >> $GITHUB_OUTPUT
1348        if grep -q "automatically-tag-and-release-this-commit" main.log; then
1349          echo push-tag
1350          echo "push_tag=yes" >> $GITHUB_OUTPUT
1351        else
1352          echo no-push-tag
1353          echo "push_tag=no" >> $GITHUB_OUTPUT
1354        fi
1355      id: tag
1356    - name: Push the tag
1357      run: |
1358        git_refs_url=$(jq .repository.git_refs_url $GITHUB_EVENT_PATH | tr -d '"' | sed 's/{\/sha}//g')
1359        curl -iX POST $git_refs_url \
1360          -H "Authorization: token ${{ secrets.PERSONAL_ACCESS_TOKEN }}" \
1361          -d @- << EOF
1362        {
1363          "ref": "refs/tags/v${{ steps.tag.outputs.version }}",
1364          "sha": "${{ steps.tag.outputs.sha }}"
1365        }
1366        EOF
1367      if: steps.tag.outputs.push_tag == 'yes'
1368
1369  # File an issue on the repo if this run failed and was triggered via
1370  # `workflow_dispatch`, which mostly means that
1371  # `.github/workflows/trigger-release-branch-ci.yml` will file issues on
1372  # failure so we get to see a notification when a build fails for a historical
1373  # release branch.
1374  file-issue-on-error:
1375    name: File an issue if this build failed and was cron-triggered
1376    runs-on: ubuntu-latest
1377    needs: ci-status
1378    if: |
1379      always()
1380      && needs.ci-status.result != 'success'
1381      && github.event_name == 'workflow_dispatch'
1382    permissions:
1383      issues: write
1384    steps:
1385    - uses: actions/github-script@v7
1386      with:
1387        script: |
1388          github.rest.issues.create({
1389            owner: context.repo.owner,
1390            repo: context.repo.repo,
1391            title: `Failed CI build for ${context.ref}`,
1392            body: `See https://github.com/${context.repo.owner}/${context.repo.repo}/actions/runs/${context.runId}`,
1393          })
1394