build-linux-cxx.yml

name: Build Linux as C++

on: [push, pull_request]

env:
  # Customize the CMake build type here (Release, Debug, RelWithDebInfo, etc.)
  BUILD_TYPE: Release

jobs:
  build:
    # The CMake configure and build commands are platform agnostic and should work equally
    # well on Windows or Mac.  You can convert this to a matrix build if you need
    # cross-platform coverage.
    # See: https://docs.github.com/en/free-pro-team@latest/actions/learn-github-actions/managing-complex-workflows#using-a-build-matrix
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest]
    runs-on: ${{ matrix.os }}
    name: build-${{ matrix.os }}

    steps:
    - uses: actions/checkout@v2

    - name: Create Build Environment
      # Some projects don't allow in-source building, so create a separate build directory
      # We'll use this as our working directory for all subsequent commands
      run: cmake -E make_directory ${{github.workspace}}/build

    - name: Configure CMake
      # Use a bash shell so we can use the same syntax for environment variable
      # access regardless of the host operating system
      shell: bash
      working-directory: ${{github.workspace}}/build
      # Note the current convention is to use the -S and -B options here to specify source 
      # and build directories, but this is only available with CMake 3.13 and higher.  
      # The CMake binaries on the Github Actions machines are (as of this writing) 3.12
      run: cmake $GITHUB_WORKSPACE -DCMAKE_BUILD_TYPE=$BUILD_TYPE -DLUA_BUILD_AS_CXX=ON

    - name: Build
      working-directory: ${{github.workspace}}/build
      shell: bash
      # Execute the build.  You can specify a specific target with "--target <NAME>"
      run: cmake --build . --config $BUILD_TYPE

    - name: Install
      working-directory: ${{github.workspace}}/build
      shell: bash
      run: cmake --install . --prefix $GITHUB_WORKSPACE/sysroot

    - name: Test
      working-directory: ${{github.workspace}}/build
      shell: bash
      run: ctest -V

    ## Test of installing as CXX doesn't really make sense

    # - name: Configure Test of CMake Package
    #   working-directory: ${{github.workspace}}
    #   shell: bash
    #   run: cmake -S $GITHUB_WORKSPACE/lua-config-package-tests -B build-pkg-test -DCMAKE_PREFIX_PATH=$GITHUB_WORKSPACE/sysroot

    # - name: Build Test of CMake Package
    #   working-directory: ${{github.workspace}}
    #   shell: bash
    #   run: cmake --build build-pkg-test