name: iOS Client

on:
  workflow_dispatch:
    inputs:
      releaseSimulator:
        description: 'type "release-simulator" to confirm upload'
        required: false
  schedule:
    - cron: '20 5 * * 1,3,5' # 5:20 AM UTC time on every Monday, Wednesday and Friday
  pull_request:
    paths:
      - .github/workflows/client-ios.yml
      - ios/**
      - tools/**
      - secrets/**
      - fastlane/**
      - Gemfile.lock
      - .ruby-version
  push:
    branches: [master, sdk-*]
    paths:
      - .github/workflows/client-ios.yml
      - ios/**
      - tools/**
      - secrets/**
      - fastlane/**
      - Gemfile.lock
      - .ruby-version

concurrency:
  group: ${{ github.workflow }}-${{ github.event_name }}-${{ github.ref }}
  cancel-in-progress: true

jobs:
  build:
    runs-on: macos-11
    steps:
      - name: 👀 Checkout a ref for the event
        uses: actions/checkout@v2
        with:
          submodules: true
      - name: 🔨 Switch to Xcode 12.5.1
        run: sudo xcode-select --switch /Applications/Xcode_12.5.1.app
      - name: 🍺 Setup Homebrew
        run: brew install git-crypt
      - name: 🔓 decrypt secrets if possible
        env:
          GIT_CRYPT_KEY_BASE64: ${{ secrets.GIT_CRYPT_KEY_BASE64 }}
        run: |
          if [[ ${GIT_CRYPT_KEY_BASE64:-unset} = unset ]]; then
            echo 'git-crypt key not present in environment'
          else
            git crypt unlock <(echo $GIT_CRYPT_KEY_BASE64 | base64 --decode)
          fi
      - run: echo "$(pwd)/bin" >> $GITHUB_PATH
      - name: ♻️ Restore workspace node modules
        uses: actions/cache@v2
        id: node-modules-cache
        with:
          path: |
            # See "workspaces" → "packages" in the root package.json for the source of truth of
            # which node_modules are affected by the root yarn.lock
            node_modules
            apps/*/node_modules
            home/node_modules
            packages/*/node_modules
            packages/@unimodules/*/node_modules
            react-native-lab/react-native/node_modules
          key: ${{ runner.os }}-modules-${{ hashFiles('yarn.lock') }}
      - name: 🧶 Yarn install
        run: yarn install --frozen-lockfile
      - name: ♻️ Restore node modules in tools
        uses: actions/cache@v2
        with:
          path: tools/node_modules
          key: ${{ runner.os }}-tools-modules-${{ hashFiles('tools/yarn.lock') }}
      - name: 🏭 Generating dynamic macros
        run: expotools ios-generate-dynamic-macros
      - name: 💎 Setup Ruby and install gems
        uses: ruby/setup-ruby@v1
        with:
          bundler-cache: true
      - name: ♻️ Restore ios/Pods from cache
        uses: actions/cache@v2
        with:
          path: 'ios/Pods'
          key: ${{ runner.os }}-pods-${{ hashFiles('ios/Podfile.lock') }}
          restore-keys: |
            ${{ runner.os }}-pods-
      - name: 🥥 Install CocoaPods in `ios`
        run: pod install
        working-directory: ios
      - name: 🔎 Check which flavor to build
        id: flavor
        uses: dorny/paths-filter@v2
        with:
          # this action fails when base is not set on schedule event
          base: ${{ github.ref }}
          filters: |
            versioned:
              - ios/versioned-react-native/**
              - ios/Exponent/Versioned/**
      - name: 🏗 Build Expo Go for simulator
        run: |
          [[ "$IS_VERSIONED_FLAVOR" == "true" ]] && FLAVOR="versioned" || FLAVOR="unversioned"
          echo "Building with $FLAVOR flavor"
          expotools client-build --platform ios --flavor $FLAVOR
        timeout-minutes: 120
        env:
          AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
          AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
          IS_VERSIONED_FLAVOR: ${{ github.event_name == 'schedule' || steps.flavor.outputs.versioned == 'true' }}
      - name: 💾 Save test results
        if: always()
        uses: actions/upload-artifact@v2
        with:
          name: fastlane-logs
          path: ~/Library/Logs/fastlane
      - name: 🏗 Build Expo Go for simulator
        run: expotools client-build --platform ios --release # should only upload already-built app
        if: ${{ github.event.inputs.releaseSimulator == 'release-simulator' }}
        env:
          AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
          AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
          EXPO_VERSIONS_SECRET: ${{ secrets.EXPO_VERSIONS_SECRET }}
      - name: 🔔 Notify on Slack
        uses: 8398a7/action-slack@v3
        if: failure() && (github.event.ref == 'refs/heads/master' || startsWith(github.event.ref, 'refs/heads/sdk-'))
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          SLACK_WEBHOOK_URL: ${{ secrets.slack_webhook_ios }}
        with:
          channel: '#platform-ios'
          status: ${{ job.status }}
          fields: job,message,ref,eventName,author,took
          author_name: Expo Go (iOS)