# This workflow validates the entire changelog when combined with changie entries introduced
# by the PR.
#
# This is separate from the "enforce-changelog" workflow as it needs to run in the context of
# the PR branch, which is generally discouraged for "pull_request_target" triggered workflows.

name: Changelog Validation

on:
  pull_request:
    types:
      - opened
      - ready_for_review
      - reopened
      - synchronize
      - labeled
      - unlabeled

# This workflow runs for not-yet-reviewed external contributions and so it
# intentionally has no write access and only limited read access to the
# repository.
permissions:
  contents: read

jobs:
  validate-changelog:
      if: ${{ !contains(github.event.pull_request.labels.*.name, 'skip-changelog-check') }}
      name: "Validate Changelog"
      runs-on: ubuntu-latest

      steps:
          - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
            with:
                sparse-checkout: |
                    .changie.yaml
                    .changes/
                sparse-checkout-cone-mode: false

          - name: Validate changie fragment is valid
            uses: miniscruff/changie-action@11bcad388e7973948cbcecb10863baf024d5f607 # v3.0.0
            with:
                version: latest
                args: merge -u "." --dry-run