build-packages.yml

---
name: Build and Test Python Packages

on:
  push:
    branches:
      - 'main'
      - 'release-*'
    tags:
      - 'v*'
  pull_request:
    branches:
      - 'main'
      - 'release-*'

jobs:
  build:
    runs-on: ubuntu-24.04
    strategy:
      matrix:
        python-version: ["3.11", "3.13"]

    name: Build packages (Python ${{ matrix.python-version }})

    steps:
      - name: Checkout Repository
        uses: actions/checkout@v6
        with:
          fetch-depth: 0  # Needed for proper versioning

      - name: Setup Python CI
        uses: ./.github/actions/setup-python-ci
        with:
          python-version: ${{ matrix.python-version }}

      - name: Build Package
        run: |
          echo "Building package (kfp-components)..."
          uv build --out-dir dist/
          echo "Package built successfully"
          ls -lah dist/

      - name: Validate Wheel Contents
        run: |
          echo "Validating package wheel contents..."
          for wheel in dist/*.whl; do
            python .github/scripts/validate_wheel/validate_wheel.py "$wheel"
          done

      - name: Create test environment
        run: |
          uv venv test-env
          echo "Virtual environment created"

      - name: Test Package Installation and Imports
        run: |
          echo "Installing package..."
          uv pip install --python test-env dist/*.whl

          echo "Testing package imports..."
          test-env/bin/python .github/scripts/package_imports/package_imports.py

      - name: Validate Package Metadata
        run: |
          echo "Extracting and validating package metadata..."
          for wheel in dist/*.whl; do
            echo "Validating package metadata: $wheel"
            python .github/scripts/validate_wheel/validate_wheel.py "$wheel"
          done

      - name: Upload Package Artifacts
        uses: actions/upload-artifact@v7
        with:
          name: package-py${{ matrix.python-version }}
          path: dist/
          retention-days: 30