1# This contains the workflow definitions that allow users to test backports
2# to the release branch using comments on issues.
3#
4# /cherry-pick <commit> <...>
5#
6# This comment will attempt to cherry-pick the given commits to the latest
7# release branch (release/Y.x) and if successful, push the result to a branch
8# on github.
9#
10# /branch <owner>/<repo>/<branch>
11#
12# This comment will create a pull request from <branch> to the latest release
13# branch.
14
15name: Issue Release Workflow
16
17on:
18  issue_comment:
19    types:
20      - created
21      - edited
22  issues:
23    types:
24      - opened
25
26env:
27  COMMENT_BODY: ${{ github.event.action == 'opened' && github.event.issue.body || github.event.comment.body  }}
28
29jobs:
30  backport-commits:
31    name: Backport Commits
32    runs-on: ubuntu-20.04
33    if: >-
34      (github.repository == 'llvm/llvm-project') &&
35      !startswith(github.event.comment.body, '<!--IGNORE-->') &&
36      contains(github.event.action == 'opened' && github.event.issue.body || github.event.comment.body, '/cherry-pick')
37    steps:
38      - name: Fetch LLVM sources
39        uses: actions/checkout@v2
40        with:
41          repository: llvm/llvm-project
42          # GitHub stores the token used for checkout and uses it for pushes
43          # too, but we want to use a different token for pushing, so we need
44          # to disable persist-credentials here.
45          persist-credentials: false
46          fetch-depth: 0
47
48      - name: Setup Environment
49        run: |
50          pip install -r ./llvm/utils/git/requirements.txt
51          ./llvm/utils/git/github-automation.py --token ${{ github.token }} setup-llvmbot-git
52
53      - name: Backport Commits
54        run: |
55          printf "$COMMENT_BODY" |
56          ./llvm/utils/git/github-automation.py \
57          --repo $GITHUB_REPOSITORY \
58          --token ${{ secrets.RELEASE_WORKFLOW_PUSH_SECRET }} \
59          release-workflow \
60          --issue-number ${{ github.event.issue.number }} \
61          auto
62
63  create-pull-request:
64    name: Create Pull Request
65    runs-on: ubuntu-20.04
66    if: >-
67      (github.repository == 'llvm/llvm-project') &&
68      !startswith(github.event.comment.body, '<!--IGNORE-->') &&
69      contains(github.event.comment.body, '/branch')
70
71    steps:
72      - name: Fetch LLVM sources
73        uses: actions/checkout@v2
74
75      - name: Setup Environment
76        run: |
77          pip install -r ./llvm/utils/git/requirements.txt
78
79      - name: Create Pull Request
80        run: |
81          printf "$COMMENT_BODY" |
82          ./llvm/utils/git/github-automation.py \
83          --repo $GITHUB_REPOSITORY \
84          --token ${{ secrets.RELEASE_WORKFLOW_PUSH_SECRET }} \
85          release-workflow \
86          --issue-number ${{ github.event.issue.number }} \
87          auto
88