ci-cpp-build.yml

name: C++ Build and Run (Сборка и запуск проекта)

on:
  push:
    branches:
      - main
  pull_request:
    branches:
      - main

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

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

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2

      - name: Cache Docker layers
        id: cache-docker-layers
        uses: actions/cache@v3
        with:
          path: /tmp/.buildx-cache
          key: ${{ runner.os }}-docker-${{ github.sha }}
          restore-keys: |
            ${{ runner.os }}-docker-

      - name: Build Docker image with Docker Compose
        run: |
          docker compose build bmstu
          docker compose up bmstu
          # Save the image as a tarball
          docker save bmstu_cpp_course-bmstu:latest -o cpp_course_image.tar

      - name: Upload Docker image tarball
        uses: actions/upload-artifact@v3
        with:
          name: cpp_course-image
          path: cpp_course_image.tar

      - name: Save Docker layer cache
        if: always()
        uses: actions/upload-artifact@v3
        with:
          name: docker-layer-cache
          path: /tmp/.buildx-cache

  test:
    name: Build and Test Inside Docker Container (Сборка и тестирование внутри контейнера Docker)
    needs: build
    runs-on: ubuntu-latest

    steps:
      - name: Download Docker image tarball (Загрузка tarball образа Docker)
        uses: actions/download-artifact@v3
        with:
          name: cpp_course-image
          path: .

      - name: Load Docker image (Загрузка образа Docker)
        run: docker load -i cpp_course_image.tar

      - name: Checkout repository (Клонирование репозитория)
        uses: actions/checkout@v4

      - name: Run Build and Tests Inside Container (Запуск сборки и тестов внутри контейнера)
        run: |
          # Run a container from the loaded image in detached mode
          docker run -d --name cpp_course_container bmstu_cpp_course-bmstu:latest tail -f /dev/null

          # Install dependencies inside the container if necessary
          # Example:
          # docker exec cpp_course_container apt-get update
          # docker exec cpp_course_container apt-get install -y your-dependencies

          # Copy the repository code into the container
          docker cp . cpp_course_container:/workspace

          # Execute build steps inside the container
          docker exec cpp_course_container bash -c "
            cd /workspace
            mkdir -p build
            cd build
            cmake ..
            cmake --build .
            cd ..
            bash docker/run_tasks/run.sh
          "

          # Optionally, retrieve test results
          docker cp cpp_course_container:/workspace/build/test-results ./test-results

          # Stop and remove the container
          docker stop cpp_course_container
          docker rm cpp_course_container

      # - name: Upload test results (Загрузка результатов тестов)
      #   if: failure() || always()
      #   uses: actions/upload-artifact@v3
      #   with:
      #     name: test_results_xml
      #     path: ./test-results/**/*.xml