test.yaml

name: Test Examples

on:
  pull_request:
  workflow_dispatch:

jobs:
  get-examples-with-changes:
    runs-on: ubuntu-latest
    outputs:
      changed_directories: ${{ steps.set-output.outputs.changed_directories }}
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Get changed files
        id: changed-files
        uses: tj-actions/changed-files@v45.0.3
        with:
          # only get the top level example dirs that have changes
          dir_names: true
          dir_names_max_depth: 1
          dir_names_exclude_current_dir: true
          exclude_submodules: true
          files_ignore: |
            *.md
            .github/**/*
          json: true
          quotepath: false

      - name: "Set output in the matrix format"
        id: set-output
        run: echo "changed_directories={\"dir\":${{ steps.changed-files.outputs.all_changed_files }}}" >> "$GITHUB_OUTPUT"

  testing:
    if: ${{ needs.get-examples-with-changes.outputs.changed_directories != '' }}
    strategy:
      matrix: ${{fromJson(needs.get-examples-with-changes.outputs.changed_directories)}}
      fail-fast: false
    needs:
      - get-examples-with-changes
    uses: ./.github/workflows/reusable_test_runner.yaml
    with:
      example-dir: ${{ matrix.dir }}