labels.yml

name: Required Labels

on:
  pull_request:
    types: [opened, labeled, unlabeled, synchronize]

concurrency:
  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
  cancel-in-progress: true

jobs:
  label:
    runs-on: ubuntu-latest
    steps:
      - uses: mheap/github-action-required-labels@v5
        with:
          mode: minimum
          count: 1
          labels: "kind:fix, kind:misc, kind:break!, kind:refactor, kind:feat, kind:deps, kind:docs, kind:ci, kind:chore, kind:testing" # yamllint disable-line rule:line-length

  # will attempt to apply a breaking label
  # on opening the PR but not enforce it on repeated changes
  # so we don't get trapped by false positives (for now)
  # we can expand to all cases after
  apply-breaking:
    runs-on: ubuntu-latest
    if: ${{ github.event.action == 'opened' && github.actor != 'dependabot[bot]' }}
    permissions:
      pull-requests: write

    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Run check for breaking
        id: breaking_change
        run: |
          git fetch origin main
          make detect-breaking

      - name: Add label if breaking changes detected
        if: failure()
        run: gh issue edit "$NUMBER" --add-label "$LABELS"
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          GH_REPO: ${{ github.repository }}
          NUMBER: ${{ github.event.pull_request.number }}
          LABELS: kind:break!