name: ci
on: pull_request

jobs:
  get-diff:
    runs-on: ubuntu-latest
    outputs:
      diff: ${{ steps.diff.outputs.diff }}
    steps:
      - uses: actions/checkout@v3
      - uses: technote-space/get-diff-action@v6
        id: diff
        with:
          PATTERNS: projects/**/package.yml
  build:
    needs: [get-diff]
    uses: ./.github/workflows/build.yml
    with:
      projects: ${{ needs.get-diff.outputs.diff }}
      # Don't use GITHUB_SHA for PRs: https://github.com/orgs/community/discussions/25191
      ref: ${{ github.event.pull_request.head.sha }}
    secrets: inherit
    if: ${{ needs.get-diff.outputs.diff != '' }}