pr-review-label.yml

name: PR review label
run-name: Review label on PR ${{ github.event.pull_request.number }}
on:
  pull_request_target:
    types: [labeled]
  workflow_dispatch:
    inputs:
      pr:
        description: "PR number"
        required: true
env:
  PR: ${{ github.event.pull_request.number || inputs.pr }}
permissions:
  contents: read
  issues: write
  pull-requests: write
jobs:
  check:
    if: github.event.label.name == 'review' || inputs.pr
    runs-on: ubuntu-latest
    outputs:
      url: ${{ steps.get-url.outputs.url }}
      pr: ${{ env.PR }}
    steps:
      - name: Unlabel
        if: github.event.pull_request.number
        run: |
          gh --repo "$GITHUB_REPOSITORY" pr edit "$PR" --remove-label review
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      - name: Get URL
        id: get-url
        run: |
          URL=$(gh --repo "$GITHUB_REPOSITORY" pr diff $PR | grep '^+' | ruby -e 'puts $stdin.read.scan(/href="([^"]+)"/)')
          echo "Found URL: $URL"
          echo "url=$URL" >> $GITHUB_OUTPUT
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
  review:
    uses: ./.github/workflows/pr-reviewer.yml
    needs:
      - check
    with:
      pr: ${{ needs.check.outputs.pr }}
      url: ${{ needs.check.outputs.url }}
    secrets: inherit