validate.yml

name: Validate
on:
  pull_request:
    branch: main
    types: [ opened, reopened, synchronize ]

permissions:
  contents: read # for checkout

jobs:
  lint:
    name: Check code format
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v3
        with:
          fetch-depth: 0
      - name: Install Go
        uses: actions/setup-go@v4.0.0
      - name: Run gofmt
        run: |
          cd go
          fmt_output=$(gofmt -l .)

          if [ -n "$fmt_output" ]; then
            echo "Code not formatted correctly:"
            echo "$fmt_output"
            exit 1
          else
            echo "Code is formatted correctly"
            exit 0
          fi
  commits:
    name: Check commits
    runs-on: ubuntu-latest
    if: github.event_name == 'pull_request' && github.event.pull_request.head.repo.full_name == github.repository
    steps:
      - name: Checkout
        uses: actions/checkout@v3
      - name: Setup Node.js
        uses: actions/setup-node@v3
        with:
          node-version: "lts/*"
      - name: Install dependencies
        run: npm install -g @commitlint/cli @commitlint/config-conventional
      - name: Configure
        run: |
          echo 'module.exports = {"extends": ["@commitlint/config-conventional"]}' > commitlint.config.js
      - name: Validate
        run: |
          git fetch 
          npx commitlint \
            --from ${{ github.event.pull_request.head.sha }}~${{ github.event.pull_request.commits }} \
            --to ${{ github.event.pull_request.head.sha }} \
            --verbose
  commits-fork:
    name: Check commits from forks
    runs-on: ubuntu-latest
    if: github.event_name == 'pull_request' && github.event.pull_request.head.repo.full_name != github.repository
    steps:
      - name: Checkout
        uses: actions/checkout@v3
      - name: Setup Node.js
        uses: actions/setup-node@v3
        with:
          node-version: "lts/*"
      - name: Install dependencies
        run: npm install -g @commitlint/cli @commitlint/config-conventional
      - name: Configure
        run: |
          echo 'module.exports = {"extends": ["@commitlint/config-conventional"]}' > commitlint.config.js
      - name: Validate
        run: |
          git fetch origin "+refs/pull/${{ github.event.pull_request.number }}/head:refs/pull/${{ github.event.pull_request.number }}/head"
          git checkout "refs/pull/${{ github.event.pull_request.number }}/head"
          npx commitlint \
            --from HEAD~${{ github.event.pull_request.commits }} \
            --to HEAD \
            --verbose