name: CI
on:
  push:
    paths-ignore:
      - "doc/**"
      - "README.md"
      - "**.md"
      - "LICENSE**"
  pull_request:
    paths-ignore:
      - "doc/**"
      - "README.md"
      - "**.md"
      - "LICENSE**"
jobs:
  x86_64-linux:
    runs-on: ubuntu-latest
    # We want to run on external PRs, but not on our own internal PRs as they'll be run by the push
    # to the branch.
    if: github.event_name == 'push' || github.event.pull_request.head.repo.full_name != github.repository
    env:
      DISPLAY: ':99.0'
    steps:
      - name: Checkout
        uses: actions/checkout@v2
      - name: Setup Zig
        run: |
          sudo apt install xz-utils
          sudo sh -c 'wget -c https://pkg.machengine.org/zig/zig-linux-x86_64-0.14.0-dev.1911+3bf89f55c.tar.xz -O - | tar -xJ --strip-components=1 -C /usr/local/bin'
      - name: launch xvfb
        run: Xvfb :99 -screen 0 1680x720x24 > /dev/null 2>&1 &
      # - name: x86_64-linux -> x86_64-linux-musl
      #   run: zig build -Dtarget=x86_64-linux-musl
      # TODO(build): currently cannot link on macOS due to a bug in the Zig linker. https://github.com/hexops/mach/issues/1276
      # - name: x86_64-linux -> x86_64-macos
      #   run: zig build -Dtarget=x86_64-macos
      # - name: x86_64-linux -> aarch64-macos
      #   run: zig build -Dtarget=aarch64-macos
      - name: x86_64-linux -> x86_64-windows
        run: zig build -Dtarget=x86_64-windows-gnu
      - name: build
        run: zig build
      - name: test
        run: zig build test
      - name: test (with core deps only)
        run: zig build -Dcore test
      - name: test (with sysaudio deps only)
        run: zig build -Dsysaudio test
      - name: test (with sysgpu deps only)
        run: zig build -Dsysgpu test
      - name: test (specific deps only)
        run: zig build -Dcore -Dsysaudio -Dsysgpu test
      ## TODO: use hexops/spirv-tools for spirv validation instead OR if we are using ZLS finally, just remove this commented block
      ## The following block throws this error, so it is disabled for now:
      ## https://github.com/hexops/mach/actions/runs/11223060751/job/31196848244?pr=1279#step:14:79
      # - name: 'sysgpu: validate spirv code generation'
      #   run: |
      #     wget -qO- https://packages.lunarg.com/lunarg-signing-key-pub.asc | sudo tee /etc/apt/trusted.gpg.d/lunarg.asc
      #     sudo wget -qO /etc/apt/sources.list.d/lunarg-vulkan-jammy.list http://packages.lunarg.com/vulkan/lunarg-vulkan-jammy.list
      #     sudo apt update
      #     sudo apt install libyaml-cpp-dev vulkan-sdk spirv-tools
      # - name: 'sysgpu: validate spirv output'
      #   run: bash ./src/sysgpu/tools/validate_spirv.sh
  x86_64-windows:
    runs-on: windows-latest
    # We want to run on external PRs, but not on our own internal PRs as they'll be run by the push
    # to the branch.
    if: github.event_name == 'push' || github.event.pull_request.head.repo.full_name != github.repository
    steps:
      - name: Checkout
        uses: actions/checkout@v2
      - name: Setup Zig
        run: |
          $ProgressPreference = 'SilentlyContinue'
          Invoke-WebRequest -Uri 'https://pkg.machengine.org/zig/zig-windows-x86_64-0.14.0-dev.1911+3bf89f55c.zip' -OutFile 'C:\zig.zip'
          cd C:\
          7z x zig.zip
          Add-Content $env:GITHUB_PATH 'C:\zig-windows-x86_64-0.14.0-dev.1911+3bf89f55c\'
      - name: build
        run: zig build
      - name: test
        run: zig build test
  x86_64-macos:
    runs-on: macos-12
    # We want to run on external PRs, but not on our own internal PRs as they'll be run by the push
    # to the branch.
    if: github.event_name == 'push' || github.event.pull_request.head.repo.full_name != github.repository
    steps:
      - name: Checkout
        uses: actions/checkout@v2
      - name: Setup Zig
        run: |
          brew uninstall --ignore-dependencies libx11 # https://github.com/ziglang/zig/issues/11066
          brew install xz
          sudo sh -c 'wget -c https://pkg.machengine.org/zig/zig-macos-x86_64-0.14.0-dev.1911+3bf89f55c.tar.xz -O - | tar -xJ --strip-components=1 -C /usr/local/bin'
      - name: build
        run: zig build
      - name: test
        run: zig build test