examples.yml

name: Generator tests

on:
  push:
    branches:
      - 'master'
    paths-ignore:
      - '**.md'
      - 'docs/**'
  pull_request:
    paths-ignore:
      - '**.md'
      - 'docs/**'
  workflow_dispatch:
    inputs:
      force_run:
        description: 'Force run all jobs (bypass detect-changes)'
        required: false
        type: boolean
        default: false

jobs:
  detect-changes:
    runs-on: ubuntu-22.04
    outputs:
      docs_only: ${{ steps.detect.outputs.docs_only }}
      run_lint: ${{ steps.detect.outputs.run_lint }}
      run_js_tests: ${{ steps.detect.outputs.run_js_tests }}
      run_ruby_tests: ${{ steps.detect.outputs.run_ruby_tests }}
      run_dummy_tests: ${{ steps.detect.outputs.run_dummy_tests }}
      run_generators: ${{ steps.detect.outputs.run_generators }}
      has_full_ci_label: ${{ steps.check-label.outputs.result }}
    steps:
      - uses: actions/checkout@v4
        with:
          # Fetch enough history for change detection (50 commits is usually sufficient for PRs)
          fetch-depth: 50
          persist-credentials: false
      - name: Check for full-ci label
        id: check-label
        uses: ./.github/actions/check-full-ci-label
      - name: Detect relevant changes
        id: detect
        run: |
          # If force_run is true OR full-ci label is present, run everything
          if [ "${{ inputs.force_run }}" = "true" ] || [ "${{ steps.check-label.outputs.result }}" = "true" ]; then
            echo "run_lint=true" >> "$GITHUB_OUTPUT"
            echo "run_js_tests=true" >> "$GITHUB_OUTPUT"
            echo "run_ruby_tests=true" >> "$GITHUB_OUTPUT"
            echo "run_dummy_tests=true" >> "$GITHUB_OUTPUT"
            echo "run_generators=true" >> "$GITHUB_OUTPUT"
            echo "docs_only=false" >> "$GITHUB_OUTPUT"
            exit 0
          fi

          BASE_REF="${{ github.event.pull_request.base.sha || github.event.before || 'origin/master' }}"
          script/ci-changes-detector "$BASE_REF"
        shell: bash

  examples:
    needs: detect-changes
    # Run on master, workflow_dispatch, OR when generators needed
    if: |
      github.ref == 'refs/heads/master' || github.event_name == 'workflow_dispatch' || needs.detect-changes.outputs.run_generators == 'true'
    strategy:
      fail-fast: false
      matrix:
        include:
          # Always run: Latest versions (fast feedback on PRs)
          - ruby-version: '3.4'
            dependency-level: 'latest'
          # Master and workflow_dispatch: Minimum supported versions (full coverage)
          - ruby-version: '3.2'
            dependency-level: 'minimum'
        exclude:
          # Skip minimum dependency matrix on regular PRs (run only on master/workflow_dispatch/force_run/full-ci label)
          - ruby-version: ${{ github.event_name == 'pull_request' && github.ref != 'refs/heads/master' && inputs.force_run != true && needs.detect-changes.outputs.has_full_ci_label != 'true' && '3.2' || '' }}
            dependency-level: ${{ github.event_name == 'pull_request' && github.ref != 'refs/heads/master' && inputs.force_run != true && needs.detect-changes.outputs.has_full_ci_label != 'true' && 'minimum' || '' }}
    env:
      SKIP_YARN_COREPACK_CHECK: 0
      BUNDLE_FROZEN: ${{ matrix.dependency-level == 'minimum' && 'false' || 'true' }}
    runs-on: ubuntu-22.04
    steps:
      - uses: actions/checkout@v4
        with:
          persist-credentials: false
      - name: Setup Ruby
        uses: ruby/setup-ruby@v1
        with:
          ruby-version: ${{ matrix.ruby-version }}
          bundler: 2.5.9
      - name: Setup Node
        uses: actions/setup-node@v4
        with:
          node-version: 20
          # TODO: Re-enable yarn caching once Node.js V8 cache crash is fixed
          # Tracking: https://github.com/actions/setup-node/issues/1028
          # cache: yarn
          # cache-dependency-path: '**/yarn.lock'
      - name: Print system information
        run: |
          echo "Linux release: "; cat /etc/issue
          echo "Current user: "; whoami
          echo "Current directory: "; pwd
          echo "Ruby version: "; ruby -v
          echo "Node version: "; node -v
          echo "Yarn version: "; yarn --version
          echo "Bundler version: "; bundle --version
      - name: run conversion script to support shakapacker v6
        if: matrix.dependency-level == 'minimum'
        run: script/convert
      - name: Save root ruby gems to cache
        uses: actions/cache@v4
        with:
          path: vendor/bundle
          key: package-app-gem-cache-${{ hashFiles('Gemfile.lock') }}-ruby${{ matrix.ruby-version }}-${{ matrix.dependency-level }}
      - id: get-sha
        run: echo "sha=\"$(git rev-parse HEAD)\"" >> "$GITHUB_OUTPUT"
      - name: Install Node modules with Yarn for renderer package
        run: |
          yarn install --no-progress --no-emoji ${{ matrix.dependency-level == 'latest' && '--frozen-lockfile' || '' }}
          sudo yarn global add yalc
      - name: yalc publish for react-on-rails
        run: yalc publish
      - name: Install Ruby Gems for package
        run: |
          bundle lock --add-platform 'x86_64-linux'
          if ! bundle check --path=vendor/bundle; then
            bundle _2.5.9_ install --path=vendor/bundle --jobs=4 --retry=3
          fi
      - name: Ensure minimum required Chrome version
        run: |
          echo -e "Already installed $(google-chrome --version)\n"
          MINIMUM_REQUIRED_CHROME_VERSION=75
          INSTALLED_CHROME_MAJOR_VERSION="$(google-chrome --version | tr ' .' '\t' | cut -f3)"
          if [[ $INSTALLED_CHROME_MAJOR_VERSION -lt $MINIMUM_REQUIRED_CHROME_VERSION ]]; then
            wget -q -O - https://dl.google.com/linux/linux_signing_key.pub | sudo apt-key add -
            sudo sh -c 'echo "deb [arch=amd64] http://dl.google.com/linux/chrome/deb/ stable main" >> /etc/apt/sources.list.d/google.list'
            sudo apt-get update
            sudo apt-get install google-chrome-stable
            echo -e "\nInstalled $(google-chrome --version)"
          fi
      - name: Increase the amount of inotify watchers
        run: echo fs.inotify.max_user_watches=524288 | sudo tee -a /etc/sysctl.conf && sudo sysctl -p
      - name: Set packer version environment variable
        run: |
          echo "CI_DEPENDENCY_LEVEL=${{ matrix.dependency-level }}" >> $GITHUB_ENV
      - name: Main CI
        run: bundle exec rake run_rspec:shakapacker_examples
      - name: Store test results
        uses: actions/upload-artifact@v4
        with:
          name: main-rspec-${{ github.run_id }}-${{ github.job }}-ruby${{ matrix.ruby-version }}-${{ matrix.dependency-level }}
          path: ~/rspec