name: build

# build on c/cpp changes or workflow changes
on:
  push:
    paths:
      - 'lib/**.[ch]'
      - 'lib/**.cpp'
      - 'src/**.[ch]'
      - 'src/**.cpp'
      - '**/CMakeLists.txt'
      - 'cmake/Modules/**'
      - 'util/buildbot/**'
      - 'util/ci/**'
      - '.github/workflows/**.yml'
      - 'Dockerfile'
      - '.dockerignore'
  pull_request:
    paths:
      - 'lib/**.[ch]'
      - 'lib/**.cpp'
      - 'src/**.[ch]'
      - 'src/**.cpp'
      - '**/CMakeLists.txt'
      - 'cmake/Modules/**'
      - 'util/buildbot/**'
      - 'util/ci/**'
      - '.github/workflows/**.yml'
      - 'Dockerfile'
      - '.dockerignore'

jobs:
  # This is our minor gcc compiler
  gcc_6:
    runs-on: ubuntu-18.04
    steps:
      - uses: actions/checkout@v2
      - name: Install deps
        run: |
          source ./util/ci/common.sh
          install_linux_deps g++-6

      - name: Build
        run: |
          ./util/ci/build.sh
        env:
          CC: gcc-6
          CXX: g++-6

      - name: Test
        run: |
          ./bin/minetest --run-unittests

  # This is the current gcc compiler (available in bionic)
  gcc_8:
    runs-on: ubuntu-18.04
    steps:
      - uses: actions/checkout@v2
      - name: Install deps
        run: |
          source ./util/ci/common.sh
          install_linux_deps g++-8

      - name: Build
        run: |
          ./util/ci/build.sh
        env:
          CC: gcc-8
          CXX: g++-8

      - name: Test
        run: |
          ./bin/minetest --run-unittests

  # This is our minor clang compiler
  clang_3_9:
    runs-on: ubuntu-18.04
    steps:
      - uses: actions/checkout@v2
      - name: Install deps
        run: |
          source ./util/ci/common.sh
          install_linux_deps clang-3.9 gdb

      - name: Build
        run: |
          ./util/ci/build.sh
        env:
          CC: clang-3.9
          CXX: clang++-3.9

      - name: Unittest
        run: |
          ./bin/minetest --run-unittests

      - name: Integration test + devtest
        run: |
          ./util/test_multiplayer.sh

  # This is the current clang version
  clang_9:
    runs-on: ubuntu-18.04
    steps:
      - uses: actions/checkout@v2
      - name: Install deps
        run: |
          source ./util/ci/common.sh
          install_linux_deps clang-9 valgrind libluajit-5.1-dev

      - name: Build
        run: |
          ./util/ci/build.sh
        env:
          CC: clang-9
          CXX: clang++-9
          CMAKE_FLAGS: "-DREQUIRE_LUAJIT=1"

      - name: Test
        run: |
          ./bin/minetest --run-unittests

      - name: Valgrind
        run: |
          valgrind --leak-check=full --leak-check-heuristics=all --undef-value-errors=no --error-exitcode=9 ./bin/minetest --run-unittests

  # Build with prometheus-cpp (server-only)
  clang_9_prometheus:
    name: "clang_9 (PROMETHEUS=1)"
    runs-on: ubuntu-18.04
    steps:
      - uses: actions/checkout@v2
      - name: Install deps
        run: |
          source ./util/ci/common.sh
          install_linux_deps --old-irr clang-9

      - name: Build prometheus-cpp
        run: |
          ./util/ci/build_prometheus_cpp.sh

      - name: Build
        run: |
          ./util/ci/build.sh
        env:
          CC: clang-9
          CXX: clang++-9
          CMAKE_FLAGS: "-DENABLE_PROMETHEUS=1 -DBUILD_CLIENT=0"

      - name: Test
        run: |
          ./bin/minetestserver --run-unittests

  # Build without freetype (client-only)
  clang_9_no_freetype:
    name: "clang_9 (FREETYPE=0)"
    runs-on: ubuntu-18.04
    steps:
      - uses: actions/checkout@v2
      - name: Install deps
        run: |
          source ./util/ci/common.sh
          install_linux_deps clang-9

      - name: Build
        run: |
          ./util/ci/build.sh
        env:
          CC: clang-9
          CXX: clang++-9
          CMAKE_FLAGS: "-DENABLE_FREETYPE=0 -DBUILD_SERVER=0"

      - name: Test
        run: |
          ./bin/minetest --run-unittests

  docker:
    name: "Docker image"
    runs-on: ubuntu-18.04
    steps:
      - uses: actions/checkout@v2
      - name: Build docker image
        run: |
          docker build . -t minetest:latest
          docker run --rm minetest:latest /usr/local/bin/minetestserver --version

  win32:
    name: "MinGW cross-compiler (32-bit)"
    runs-on: ubuntu-18.04
    steps:
      - uses: actions/checkout@v2
      - name: Install compiler
        run: |
          sudo apt-get update -q && sudo apt-get install gettext -qyy
          wget http://minetest.kitsunemimi.pw/mingw-w64-i686_9.2.0_ubuntu18.04.tar.xz -O mingw.tar.xz
          sudo tar -xaf mingw.tar.xz -C /usr

      - name: Build
        run: |
           EXISTING_MINETEST_DIR=$PWD ./util/buildbot/buildwin32.sh winbuild
        env:
          NO_MINETEST_GAME: 1
          NO_PACKAGE: 1

  win64:
    name: "MinGW cross-compiler (64-bit)"
    runs-on: ubuntu-18.04
    steps:
      - uses: actions/checkout@v2
      - name: Install compiler
        run: |
          sudo apt-get update -q && sudo apt-get install gettext -qyy
          wget http://minetest.kitsunemimi.pw/mingw-w64-x86_64_9.2.0_ubuntu18.04.tar.xz -O mingw.tar.xz
          sudo tar -xaf mingw.tar.xz -C /usr

      - name: Build
        run: |
          EXISTING_MINETEST_DIR=$PWD ./util/buildbot/buildwin64.sh winbuild
        env:
          NO_MINETEST_GAME: 1
          NO_PACKAGE: 1

  msvc:
    name: VS 2019 ${{ matrix.config.arch }}-${{ matrix.type }}
    runs-on: windows-2019
    #### Disabled due to Irrlicht switch
    if: false
    #### Disabled due to Irrlicht switch
    env:
      VCPKG_VERSION: 0bf3923f9fab4001c00f0f429682a0853b5749e0
#                    2020.11
      vcpkg_packages: irrlicht zlib zstd curl[winssl] openal-soft libvorbis libogg sqlite3 freetype luajit
    strategy:
      fail-fast: false
      matrix:
        config:
          - {
              arch: x86,
              generator: "-G'Visual Studio 16 2019' -A Win32",
              vcpkg_triplet: x86-windows
            }
          - {
              arch: x64,
              generator: "-G'Visual Studio 16 2019' -A x64",
              vcpkg_triplet: x64-windows
            }
        type: [portable]
#        type: [portable, installer]
# The installer type is working, but disabled, to save runner jobs.
# Enable it, when working on the installer.

    steps:
      - name: Checkout
        uses: actions/checkout@v2

      - name: Restore from cache and run vcpkg
        uses: lukka/run-vcpkg@v5
        with:
          vcpkgArguments: ${{env.vcpkg_packages}}
          vcpkgDirectory: '${{ github.workspace }}\vcpkg'
          appendedCacheKey: ${{ matrix.config.vcpkg_triplet }}
          vcpkgGitCommitId: ${{ env.VCPKG_VERSION }}
          vcpkgTriplet: ${{ matrix.config.vcpkg_triplet }}

      - name: CMake
        run: |
          cmake ${{matrix.config.generator}}  `
          -DCMAKE_TOOLCHAIN_FILE="${{ github.workspace }}\vcpkg\scripts\buildsystems\vcpkg.cmake"  `
          -DCMAKE_BUILD_TYPE=Release  `
          -DENABLE_POSTGRESQL=OFF  `
          -DRUN_IN_PLACE=${{ contains(matrix.type, 'portable') }} .

      - name: Build
        run: cmake --build . --config Release

      - name: CPack
        run: |
          If ($env:TYPE -eq "installer")
          {
            cpack -G WIX -B "$env:GITHUB_WORKSPACE\Package"
          }
          ElseIf($env:TYPE -eq "portable")
          {
            cpack -G ZIP -B "$env:GITHUB_WORKSPACE\Package"
          }
        env:
          TYPE: ${{matrix.type}}

      - name: Package Clean
        run: rm -r $env:GITHUB_WORKSPACE\Package\_CPack_Packages

      - uses: actions/upload-artifact@v1
        with:
          name: msvc-${{ matrix.config.arch }}-${{ matrix.type }}
          path: .\Package\