changelog.yml

# This action requires that any PR should touch at
# least one CHANGELOG file.

name: changelog

on:
  pull_request:

jobs:
  changelog-entry:
    runs-on: ubuntu-latest
    if: ${{ !contains(github.event.pull_request.labels.*.name, 'dependencies') && !contains(github.event.pull_request.labels.*.name, 'Skip Changelog')}}

    steps:
      - uses: actions/checkout@v3
      - name: Check for CHANGELOG file changes
        run: |
          # Only the latest commit of the feature branch is available
          # automatically. To diff with the base branch, we need to
          # fetch that too (and we only need its latest commit).
          git fetch origin ${{ github.base_ref }} --depth=1
          if [[ $(git diff --name-only FETCH_HEAD | grep --ignore-case CHANGELOG) ]]
          then
            echo "The CHANGELOG file was modified. Looks good!"
          else
            echo "The CHANGELOG file was not modified."
            echo "Please add a CHANGELOG entry to the appropriate header under \"Unreleased\", or add the \"Skip Changelog\" label if not required."
            false
          fi

  lint-changelog:
    runs-on: ubuntu-latest
    needs: changelog-entry
    steps:
      - name: Checkout code
        uses: actions/checkout@v3
      - name: Check if CHANGELOG is valid
        uses: newrelic/release-toolkit/validate-markdown@v1