watchVote.yml

name: Validate vote commit and update participation

on:
  pull_request:
    types: [synchronize]
    paths: [votes/**]

concurrency: ${{ github.workflow }}--${{ github.head_ref }}
permissions:
  contents: read
  pull-requests: write
  repository-projects: read

jobs:
  validate-commit-and-update-participation:
    if: startsWith(github.head_ref, 'votes/')
    runs-on: ubuntu-latest
    steps:
      - name: Compute number of commits in the PR
        id: nb-of-commits
        run: |
          echo "plusOne=$((${{ github.event.pull_request.commits }} + 1))" >> $GITHUB_OUTPUT
          echo "minusOne=$((${{ github.event.pull_request.commits }} - 1))" >> $GITHUB_OUTPUT
      - uses: actions/checkout@8e5e7e5ab8b370d6c329ec480221332ada57f0ab  # v3.5.2
        with:
          fetch-depth: ${{ steps.nb-of-commits.outputs.plusOne }}
          persist-credentials: false
      - name: Download nodejs/node mailmap file
        run:
          curl -L https://raw.githubusercontent.com/nodejs/node/main/.mailmap >>
          .mailmap
      - run: npm install @node-core/caritat
      - name: Get PR description
        id: desc
        run: |
          EOF=$(dd if=/dev/urandom bs=15 count=1 status=none | base64)
          echo "markdown<<$EOF" >> "$GITHUB_OUTPUT"
          gh pr view "${{ github.event.pull_request.html_url }}" --json body --jq '.body' >> "$GITHUB_OUTPUT"
          echo "$EOF" >> "$GITHUB_OUTPUT"
        env:
          GH_TOKEN: ${{ github.token }}
      - name: Get updated vote status
        id: status
        run:
          echo "prStatus=$(./votes/initiateNewVote/getVoteStatus.mjs)" >>
          "$GITHUB_OUTPUT"; cat "$GITHUB_OUTPUT"
        env:
          SUBPATH: ${{ github.head_ref }}
          FIRST_COMMIT_REF: HEAD^2~${{ steps.nb-of-commits.outputs.minusOne }}
          LAST_COMMIT_REF: ${{ github.event.after }}
          CHECK_COMMITS_AFTER: ${{ github.event.before }}
          PR_DESCRIPTION: ${{steps.desc.outputs.markdown}}
      - name: Update PR description
        run:
          gh pr edit "${{ github.event.pull_request.html_url }}" --body "$BODY"
        env:
          BODY: ${{ fromJSON(steps.status.outputs.prStatus).body }}
          GH_TOKEN: ${{ github.token }}
      - name: Add comment if some invalid commits were found
        if: fromJSON(steps.status.outputs.prStatus).hasFailures
        run:
          gh pr comment "${{ github.event.pull_request.html_url }}" -b
          "$SUMMARY"
        env:
          GH_TOKEN: ${{ github.token }}
          SUMMARY:
            ${{ fromJSON(steps.status.outputs.prStatus).invalidCommitReason }}
      - name: Mark workflow as failed if some invalid commits were found
        if: fromJSON(steps.status.outputs.prStatus).hasFailures
        run: 'false'