pr_comment.yml

name: PR comments

on:
  workflow_run:
    workflows:
      - CI jobs
    types:
      - completed

permissions:
  pull-requests: write

jobs:
  spell-check-comment:
    runs-on: ubuntu-latest
    if: >
      github.event.workflow_run.event == 'pull_request' &&
      github.event.workflow_run.conclusion == 'success'
    steps:
      - name: Find associated pull request
        # https://github.com/orgs/community/discussions/25220#discussioncomment-8697399
        id: pr
        uses: actions/github-script@v7
        with:
          script: |
            const response = await github.rest.search.issuesAndPullRequests({
              q: 'repo:${{ github.repository }} is:pr sha:${{ github.event.workflow_run.head_sha }}',
              per_page: 1,
            });
            const items = response.data.items;
            if (items.length < 1) {
              console.error('No PRs found');
              return
            }
            const pullRequestNumber = items[0].number;
            console.info("Pull request number is", pullRequestNumber);
            return pullRequestNumber;
      - name: Download spell check report
        uses: actions/download-artifact@v4
        with:
          github-token: ${{ github.token }}
          name: Spell check report
          run-id: ${{ github.event.workflow_run.id }}
      - name: Check if spell check failed
        id: spell-check
        run: |
          lines=$(wc -l spell_check_report.md | cut -d ' ' -f1)
          if [[ ${lines} -gt 1 ]]; then
            echo "failed=true" >> "${GITHUB_OUTPUT}"
          else
            echo "failed=false" >> "${GITHUB_OUTPUT}"
          fi
      - name: Post spell check PR comment
        uses: thollander/actions-comment-pull-request@v3
        with:
          comment-tag: spell-check-failed
          file-path: spell_check_report.md
          mode: ${{ steps.spell-check.outputs.failed == 'true' && 'upsert' || 'delete' }}
          pr-number: ${{ steps.pr.outputs.result }}