pr-label-validation.yml

name: PR Label Validation

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

jobs:
  validate-release-label:
    runs-on: ubuntu-latest
    permissions:
      issues: write
      pull-requests: write
    steps:
      - name: Require PR to have a changelog label
        uses: mheap/github-action-required-labels@v5
        with:
          mode: exactly
          count: 1
          use_regex: true
          labels: "changelog:.*"
          add_comment: true
          message: "Label error. Requires {{errorString}} {{count}} of: {{ provided }}. Found: {{ applied }}. A maintainer will add the required label."