check-dist.yml

name: Check dist

on:
  push:
    branches: [main]
  pull_request:
    branches: [main]
  merge_group:

jobs:
  check-dist:
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v4

      - name: Install pnpm
        uses: pnpm/action-setup@v3
        with:
          version: 8

      - name: Install Node.js
        uses: actions/setup-node@v4
        with:
          node-version: 20
          cache: pnpm

      - name: Install dependencies
        run: pnpm install

      - name: Rebuild the dist/ directory
        run: pnpm build

      - name: Generate third party license disclaimer
        run: pnpm run generate-third-party-license-disclaimer

        # Cannot compare license.txt file at the moment as the output of pnpm is non-deterministic
        # https://github.com/pnpm/pnpm/issues/7224
      - name: Compare the expected and actual dist/ directories
        run: |
          if [ "$(git diff --ignore-space-at-eol dist/*.{js,js.map} | wc -l)" -gt "0" ]; then
            echo "Detected uncommitted changes after build.  See status below:"
            git diff
            exit 1
          fi
        id: diff

      # If index.js or post.js are different than expected, upload the expected version as an artifact
      - uses: actions/upload-artifact@v4
        if: ${{ failure() && steps.diff.conclusion == 'failure' }}
        with:
          name: dist
          path: dist/