label-prs.yaml

on:
  pull_request_target:
    types:
      - opened
      - reopened

name: Label PRs with `patch` by default

jobs:
  get-labels:
    name: Get PR labels
    runs-on: ubuntu-latest
    if: >
      ! startsWith(github.event.pull_request.head.ref, 'release/')
    outputs:
      labels: ${{ steps.get-labels.outputs.labels }}
    steps:
      - name: Get PR labels from GitHub API
        id: get-labels
        env:
          REPO: ${{ github.repository }}
          NUMBER: ${{ github.event.pull_request.number }}
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          LABELS=$(gh api "repos/$REPO/issues/$NUMBER/labels")
          echo "PR #$NUMBER is labeled with: $LABELS"
          echo "labels=$LABELS" >> "$GITHUB_OUTPUT"

  label:
    name: Label PR with `patch`
    needs:
      - get-labels
    if: >
      ! ( contains(fromJSON(needs.get-labels.outputs.labels).*.name, 'release')
       || contains(fromJSON(needs.get-labels.outputs.labels).*.name, 'minor')
       || contains(fromJSON(needs.get-labels.outputs.labels).*.name, 'major')
      )
    runs-on: ubuntu-latest
    steps:
      - name: Label PR with `patch`
        uses: actions/labeler@v4
        with:
          repo-token: ${{ secrets.GITHUB_TOKEN }}