pr.yml

name: PR

on:
  pull_request_target:

permissions: {} # Permissions per job

jobs:
  check-code-generation:
    runs-on: ubuntu-latest
    timeout-minutes: 10
    name: 'Check Code Generation: node-22, ubuntu-latest'
    permissions:
      # Do not add any additional permissions here, as these can be used by third-party contributors
      contents: read # to fetch code (actions/checkout)
    outputs:
      generate: ${{ steps.generate.outcome }}
      diff: ${{ steps.diff.outcome }}

    steps:
      - name: Checkout
        uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4.2.1
        with:
          fetch-depth: 0
          ref: ${{ github.event.pull_request.head.ref }}
          repository: ${{ github.event.pull_request.head.repo.full_name }}

      - name: Install pnpm
        uses: pnpm/action-setup@fe02b34f77f8bc703788d5817da081398fad5dd2 # v4.0.0

      - name: Set node version to 22
        uses: actions/setup-node@0a44ba7841725637a19e28fa30b79a866c81b0a6 # v4.0.4
        with:
          node-version: 22
          cache: 'pnpm'

      - name: Install deps
        run: pnpm install
        env:
          CYPRESS_INSTALL_BINARY: 0

      - name: Generate code
        id: generate
        run: |
          pnpm run generate:locales
          pnpm run generate:api-docs
          pnpm run build
          pnpm run test -u
        continue-on-error: true
        env:
          CI_PREFLIGHT: true

      - name: Check diff
        id: diff
        run: |
          git add .
          git diff --cached --name-only | sed -E 's/^(.*)$/::error file=\1,title=Diff detected::Please run `pnpm run preflight` and commit the changes./'
          git diff --cached --name-only --exit-code
        continue-on-error: true

      - name: Status
        if: ${{ steps.generate.outcome == 'failure' || steps.diff.outcome == 'failure' }}
        run: exit 1

  write-comment:
    runs-on: ubuntu-latest
    timeout-minutes: 5
    name: 'Comment Code Generation'
    permissions:
      pull-requests: write # to write the comment
    needs: check-code-generation
    if: ${{ always() }}

    steps:
      - name: Write comment
        uses: actions/github-script@60a0d83039c74a4aee543508d2ffcb1c3799cdea # v7.0.1
        with:
          script: |
            const repoArgs = { owner: context.repo.owner, repo: context.repo.repo };
            const issue_number = context.issue.number;

            // Check if the PR already has a comment from the bot
            const { data: comments } = await github.rest.issues.listComments({
              ...repoArgs,
              issue_number,
            });

            const body = `GitHub Actions has found some problems running the preflight checks.
            Please make sure to:
            - run \`pnpm run preflight\` locally
            - fix all issues until the command completes without errors
            - commit and push the changes
            `;

            const botComment = comments.find(
              (comment) => comment.user?.type === 'Bot' && comment.body?.includes(body)
            );

            const generateSuccess = ${{ needs.check-code-generation.outputs.generate == 'success' }};
            const diffSuccess = ${{ needs.check-code-generation.outputs.diff == 'success' }};
            if (generateSuccess && diffSuccess) {
              // Delete the bot comment if present
              if (botComment != null) {
                await github.rest.issues.deleteComment({
                  ...repoArgs,
                  comment_id: botComment.id,
                });
              }
            } else {
              // Create the comment if missing
              if (botComment == null) {
                await github.rest.issues.createComment({
                  ...repoArgs,
                  issue_number,
                  body,
                });
              }
            }