pr-labeling.yml

name: PR Labeling
# Story 6.1 - Added concurrency

on:
  pull_request:
    types: [opened, synchronize]

concurrency:
  group: pr-labeling-${{ github.event.pull_request.number }}
  cancel-in-progress: true

jobs:
  label:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      pull-requests: write
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Label PR based on files changed
        uses: actions/labeler@v4
        with:
          repo-token: "${{ secrets.GITHUB_TOKEN }}"
          configuration-path: .github/labeler.yml
          sync-labels: true

      - name: Check for expansion-pack changes
        id: check-expansion-pack
        run: |
          if git diff --name-only origin/${{ github.base_ref }}...HEAD | grep -q "^expansion-packs/"; then
            echo "has_expansion_pack=true" >> $GITHUB_OUTPUT
          else
            echo "has_expansion_pack=false" >> $GITHUB_OUTPUT
          fi

      - name: Add needs-po-review label for expansion-pack PRs
        if: steps.check-expansion-pack.outputs.has_expansion_pack == 'true'
        uses: actions/github-script@v7
        with:
          script: |
            github.rest.issues.addLabels({
              issue_number: context.issue.number,
              owner: context.repo.owner,
              repo: context.repo.repo,
              labels: ['needs-po-review']
            })