ci-fast.yml

name: Fast CI - Smoke Tests

on:
  push:
    branches: ["*"]
    paths-ignore: ["**.md", "docs/**"]
  pull_request:
    branches: ["main", "develop"]
    paths-ignore: ["**.md", "docs/**"]

jobs:
  build-docker:
    name: Build Docker Image
    runs-on: ubuntu-latest

    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Build Docker image
        uses: docker/build-push-action@v5
        with:
          context: .
          push: false
          load: true
          tags: impact:ci-${{ github.sha }}
          cache-from: type=gha
          cache-to: type=gha,mode=max

      - name: Save Docker image
        run: |
          docker save impact:ci-${{ github.sha }} -o impact-image.tar

      - name: Upload Docker image
        uses: actions/upload-artifact@v4
        with:
          name: docker-image
          path: impact-image.tar
          retention-days: 1

  smoke-test:
    name: "Smoke Test: ${{ matrix.example }}"
    runs-on: ubuntu-latest
    needs: build-docker

    strategy:
      fail-fast: false
      matrix:
        example:
          - ex_2Drobot-R-U
          - ex_2Drobot-R-D
          - ex_4DBAS-S

    steps:
      - name: Download Docker image
        uses: actions/download-artifact@v4
        with:
          name: docker-image

      - name: Load Docker image
        run: |
          docker load -i impact-image.tar

      - name: Compile and run example
        id: test
        timeout-minutes: 10
        run: |
          # Determine executable name
          case "${{ matrix.example }}" in
            *robot*)   EXEC="robot2D" ;;
            *BAS*)     EXEC="BAS4D" ;;
            *vehicle*) EXEC="vehicle3D" ;;
            *room3D*)  EXEC="room3D" ;;
            *room5D*)  EXEC="room5D" ;;
            *load*)    EXEC="load" ;;
            *)         EXEC="" ;;
          esac

          # Create output directory
          mkdir -p outputs

          # Run in Docker
          docker run --rm \
            -v $(pwd)/outputs:/outputs \
            impact:ci-${{ github.sha }} \
            -c "
              cd /app/examples/${{ matrix.example }} && \
              echo '=== Compiling ===' && \
              make && \
              echo '=== Running ===' && \
              if [ -n '$EXEC' ]; then
                ./$EXEC
              else
                # Find executable
                FOUND_EXEC=\$(ls | grep -v '\\.' | head -n 1)
                ./\$FOUND_EXEC
              fi && \
              echo '=== Copying outputs ===' && \
              cp *.h5 /outputs/ 2>/dev/null || echo 'No HDF5 files found'
            "

          # Check if outputs were generated
          H5_COUNT=$(ls outputs/*.h5 2>/dev/null | wc -l)
          echo "output_count=$H5_COUNT" >> $GITHUB_OUTPUT
          if [ "$H5_COUNT" -gt 0 ]; then
            echo "✅ Generated $H5_COUNT HDF5 files"
            echo "success=true" >> $GITHUB_OUTPUT
          else
            echo "❌ No HDF5 files generated"
            echo "success=false" >> $GITHUB_OUTPUT
            exit 1
          fi
        continue-on-error: true

      - name: Upload outputs
        if: steps.test.outputs.success == 'true'
        uses: actions/upload-artifact@v4
        with:
          name: outputs-${{ matrix.example }}
          path: outputs/*.h5
          retention-days: 7

      - name: Report status
        if: always()
        run: |
          echo "## Test Results: ${{ matrix.example }}" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          if [ "${{ steps.test.outputs.success }}" = "true" ]; then
            echo "✅ **Test passed** - Generated ${{ steps.test.outputs.output_count }} HDF5 files" >> $GITHUB_STEP_SUMMARY
          else
            echo "❌ **Test failed**" >> $GITHUB_STEP_SUMMARY
          fi

  summary:
    name: Test Summary
    runs-on: ubuntu-latest
    needs: smoke-test
    if: always()

    steps:
      - name: Check results
        run: |
          echo "## Smoke Test Summary" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          echo "All smoke tests completed using Docker." >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          echo "Tested examples:" >> $GITHUB_STEP_SUMMARY
          echo "- ex_2Drobot-R-U" >> $GITHUB_STEP_SUMMARY
          echo "- ex_2Drobot-R-D" >> $GITHUB_STEP_SUMMARY
          echo "- ex_4DBAS-S" >> $GITHUB_STEP_SUMMARY