composer-diff.yml

# See https://github.com/marketplace/actions/composer-diff
name: Composer Diff
on:
  pull_request:
    paths:
      - 'composer.lock'
jobs:
  composer-diff:
    name: Composer Diff
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0 # Required to make it possible to compare with PR base branch

      - name: Generate composer diff
        id: composer_diff # To reference the output in comment
        # Use master branch until next release.
        uses: IonBazan/composer-diff-action@master

      - name: Post comment
        uses: marocchino/sticky-pull-request-comment@v2
        # An empty diff result will break this action.
        if: ${{ steps.composer_diff.outputs.composer_diff_exit_code != 0 }}
        with:
          header: composer-diff # Creates a collapsed comment with the report
          message: |
            <details>
            <summary>Composer package changes</summary>

            ${{ steps.composer_diff.outputs.composer_diff }}

            </details>