20-generate.yml

# based on https://github.com/mvdan/github-actions-golang
name: Generate

on:
  # Allows you to run this workflow manually from the Actions tab
  workflow_dispatch:

jobs:
  generate:
    if: (github.actor != 'github-actions[bot]')
    permissions:
      contents: write
      pull-requests: write
    strategy:
      matrix:
        php-version: [8.1]
        os: [ubuntu-latest]
    runs-on: ${{ matrix.os }}

    steps:
      - name: Install PHP
        uses: shivammathur/setup-php@v2
        with:
          php-version: ${{ matrix.php-version }}
          extensions: grpc, protobuf

      - name: Checkout code
        uses: actions/checkout@v4
        with:
          submodules: 'true'

      - name: Install Protoc
        uses: arduino/setup-protoc@v2

      # cache php dependencies
      - uses: actions/cache@v3
        with:
          path: |
            ~/.composer/cache
            vendor
          key: ${{ runner.os }}-php-${{ matrix.php-version }}-${{ hashFiles('**/composer.lock') }}

      - name: Get current submodule hash
        run: echo "COMMIT_HASH=$(git rev-parse HEAD:proto)" >> $GITHUB_ENV

      - name: Update submodules
        run: git submodule update --init --recursive --remote

      - name: Clean up
        run: rm -fr src

      - name: Lint proto files
        run: make protolint

      - name: Generate proto files
        run: make proto

      - name: Fix directory structure
        run: mv src/IDBI/PHPProto/* src && rm -fr src/IDBI

      - name: Get commits since last COMMIT_HASH in submodule
        run: |
          cd proto
          echo "COMMIT_MSG=$(git log --no-merges --pretty=format:"%s [gsols/proto-apis@%H]" --reverse $COMMIT_HASH..HEAD)" >> $GITHUB_ENV
          cd ..

      - name: Create Pull Request
        uses: peter-evans/create-pull-request@v5
        with:
          commit-message: "${{env.COMMIT_MSG}}"
          title: "Build proto files using remote submodule"
          body: "${{env.COMMIT_MSG}}"