name: CI (Windows)

on:
  push:
    paths:
    - '.github/workflows/**'
    - '3rdparty/**'
    - 'scripts/**'
    - 'src/**'
    - 'COPYING'
    - 'makefile'
  pull_request:
    paths:
    - '.github/workflows/**'
    - '3rdparty/**'
    - 'scripts/**'
    - 'src/**'
    - 'COPYING'
    - 'makefile'
  workflow_dispatch:

permissions:
  contents: read

jobs:
  build-windows:
    strategy:
      matrix:
        # compiler: [gcc-x64, clang-x64, clang-arm64]
        compiler: [gcc-x64]
        include:
          - compiler: gcc-x64
            os: windows-latest
            msys: UCRT64
            slug: mingw-w64-ucrt-x86_64
            cc: gcc
            cxx: g++
            subtarget: mame
            executable: mame
    runs-on: ${{ matrix.os }}
    # write permission needed for setup-ccache-action to remove its stale caches
    # see its readme to disable that if no permissions are to be allowed
    permissions:
        actions: write
    env:
       CCACHE_DIR: "${{ github.workspace }}/.ccache"
    defaults:
      run:
        shell: msys2 {0}
    steps:
    - uses: msys2/setup-msys2@e9898307ac31d1a803454791be09ab9973336e1c # v2.31.1
      with:
        msystem: ${{ matrix.msys }}
        install: git make ${{ matrix.slug }}-${{ matrix.cc }} ${{ matrix.slug }}-python ${{ matrix.slug }}-lld ${{ matrix.slug }}-llvm ${{ matrix.slug }}-libc++ ${{ matrix.slug }}-ccache ${{ matrix.extrapkg }}
    - uses: actions/checkout@main
      with:
        fetch-depth: 0
    - name: Setup ccache
      uses: Chocobo1/setup-ccache-action@v1.5.2
      with:
         windows_compile_environment: msys2
         install_ccache: false
         update_packager_index: false
    - name: Prepare for complay cache
      run: |
          grep complay makefile >complay.prehash
          cat scripts/build/complay.py >>complay.prehash
    - name: cache complay-ed layouts
      uses: actions/cache@v3
      with:
          path: ${{ github.workspace }}/build/generated/mame/layout
          key: complay_${{ hashFiles('complay.prehash','**.lay') }}
    - name: Touch complay-ed layouts
      continue-on-error: true
      run: |
        [ -d build/generated/mame/layout ] && cd build/generated/mame/layout && touch *.lh
    - name: Build
      env:
        OVERRIDE_AR: "llvm-ar"
        OVERRIDE_CC: ${{ matrix.cc }}
        OVERRIDE_CXX: ${{ matrix.cxx }}
        ARCHOPTS: "-fuse-ld=lld"
        SUBTARGET: ${{ matrix.subtarget }}
        SOURCES: sinclair/sprinter.cpp,sinclair/evo/tsconf.cpp,sinclair/next/specnext.cpp,sinclair/evo/pentevo.cpp,sinclair/spectrum.cpp,sinclair/spec128.cpp,sinclair/specpls3.cpp,sinclair/scorpion.cpp
        TOOLS: 1
        REGENIE: 1
        PRECOMPILE: 0
      run: make -j2
    - name: Sneaking
      run: |
        ls -la
        find build
    - name: Validate
      run: ./${{ matrix.executable }}.exe -validate
    - uses: actions/upload-artifact@main
      with:
        name: ${{ matrix.executable }}-windows-${{ matrix.compiler }}-${{ github.sha }}
        path: |
          ${{ matrix.executable }}.exe
        if-no-files-found: error