build-and-run.yaml

on:
  push:
    branches: [main, master]
  pull_request:
    branches: [main, master]

name: Build and Run (Linux)

jobs:
  build-and-run:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repo
        uses: actions/checkout@v4
        with:
          fetch-depth: 0
          submodules: 'true'

      - name: Install dependencies
        run: |
          sudo apt-get install -y cmake libssl-dev

      - name: Cache Build Directory
        id: cache-build
        uses: actions/cache@v3
        with:
          path: build
          key: ${{ runner.os }}-0

      - name: Init build dir
        if: steps.cache-build.outputs.cache-hit != 'true'
        run: mkdir build

      - name: Fetch abseil
        if: steps.cache-build.outputs.cache-hit != 'true'
        uses: actions/checkout@v4
        with:
          repository: abseil/abseil-cpp
          ref: "20240722.0"
          path: build/absl-src
          fetch-depth: 0

      - name: Configure and Build Abseil
        if: steps.cache-build.outputs.cache-hit != 'true'
        run: |
          cd build/absl-src
          cmake . -DCMAKE_POSITION_INDEPENDENT_CODE=ON -DCMAKE_CXX_STANDARD=17 -DABSL_ENABLE_INSTALL=ON
          cmake --build .
          cmake --install . --prefix ../dist

      - name: Install Abseil
        run: |
          cd build
          cmake --install absl-src --prefix ../dist

      - name: Clean previous coverage
        run: |
          rm `find . -name "*.gcno"` || true
          rm `find . -name "*.gcda"` || true
          rm -rf build/cov || true

      - name: Build s2geography
        run: |
          cd build
          cmake .. -Dabsl_DIR=`pwd`/../dist/lib/cmake/absl -DS2GEOGRAPHY_BUILD_EXAMPLES=ON -DS2GEOGRAPHY_BUILD_TESTS=ON -DS2GEOGRAPHY_CODE_COVERAGE=ON -DCMAKE_CXX_STANDARD=17 -DBUILD_SHARED_LIBS=OFF
          cmake --build .
          cmake --install . --prefix ../dist

      - name: Run tests
        run: |
          cd build
          ctest -T test --output-on-failure .

      - name: Calculate coverage
        run: |
          SOURCE_PREFIX=`pwd`
          mkdir build/cov
          cd build/cov
          gcov -abcfu --source-prefix=$SOURCE_PREFIX `find ../CMakeFiles/s2geography.dir/ -name "*.gcno"`

      - name: Upload coverage
        uses: codecov/codecov-action@v2
        with:
          directory: build/cov

      - name: Run example-simple
        run: |
          ./dist/examples/example-simple