validate.yml

name: Validate Scripts

on:
  pull_request:
    paths:
      - 'scripts/**'

jobs:
  detect-changes:
    runs-on: ubuntu-latest
    outputs:
      matrix: ${{ steps.detect.outputs.matrix }}
      has_changes: ${{ steps.detect.outputs.has_changes }}
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - id: detect
        name: Detect changed script directories
        run: |
          # Note: github.base_ref is only available on pull_request events
          # Find all script directories that changed in this PR
          CHANGED=$(git diff --name-only origin/${{ github.base_ref }}...HEAD -- 'scripts/' \
            | grep -oP 'scripts/[^/]+/[^/]+/' \
            | sort -u \
            | jq -R -s -c 'split("\n") | map(select(length > 0))')

          if [ "$CHANGED" = "[]" ] || [ -z "$CHANGED" ]; then
            echo "has_changes=false" >> "$GITHUB_OUTPUT"
            echo "matrix=[]" >> "$GITHUB_OUTPUT"
          else
            echo "has_changes=true" >> "$GITHUB_OUTPUT"
            echo "matrix=$CHANGED" >> "$GITHUB_OUTPUT"
          fi

  validate:
    needs: detect-changes
    if: needs.detect-changes.outputs.has_changes == 'true'
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        script_dir: ${{ fromJson(needs.detect-changes.outputs.matrix) }}
    name: Validate ${{ matrix.script_dir }}
    steps:
      - uses: actions/checkout@v4

      - uses: actions/setup-python@v5
        with:
          python-version: '3.11'

      - name: Create venv and install dependencies
        run: |
          python -m venv /tmp/validate_venv
          /tmp/validate_venv/bin/python -m pip install -r ${{ matrix.script_dir }}requirements.txt
          /tmp/validate_venv/bin/python -m pip install pytest ruff

      - name: Lint with ruff
        run: |
          /tmp/validate_venv/bin/python -m ruff check ${{ matrix.script_dir }}

      - name: Run tests
        run: |
          PYTHONPATH=${{ matrix.script_dir }} /tmp/validate_venv/bin/python -m pytest ${{ matrix.script_dir }}tests/ -v