pr-labeler.yml

name: Add Default PR Label

on:
  pull_request:
    types: [opened]

jobs:
  add-label:
    name: Add default semver label
    runs-on: ubuntu-latest
    permissions:
      pull-requests: write
    steps:
      - uses: actions/checkout@v4
      - name: Add semver:dev label if no other semver label exists
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          PR_NUMBER: ${{ github.event.pull_request.number }}
        run: |
          LABELS=$(gh pr view "$PR_NUMBER" --json labels --jq '.labels.[].name' 2>/dev/null || echo "")
          if ! echo "$LABELS" | grep -q "semver:"; then
            echo "No semver label found. Adding semver:dev."
            gh pr edit "$PR_NUMBER" --add-label "semver:dev"
          else
            echo "A semver label is already present. Skipping."
          fi