reusable-changelog.yml

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

name: Reusable changelog

on:
  workflow_call:

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') && !startsWith(github.head_ref, 'renovate/')}}

    steps:
      - uses: actions/checkout@v4
      - name: Debug Labels
        run: |
          echo "${{ toJson(github.event.pull_request.labels[*].name) }}"
          echo "Should Run: ${{ !contains(github.event.pull_request.labels.*.name, 'dependencies') && !contains(github.event.pull_request.labels.*.name, 'Skip Changelog') && !startsWith(github.head_ref, 'renovate/')}}"

      - 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 ${{ github.base_ref }} --depth=1
          echo "$(git diff --name-only FETCH_HEAD)"
          if [[ $(git diff --name-only FETCH_HEAD | grep --ignore-case CHANGELOG.md) ]]
          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@v4
      - name: Check if CHANGELOG is valid
        uses: newrelic/release-toolkit/validate-markdown@v1