build.yml

name: Build

on:
  push:
    branches-ignore:
      - gh-readonly-queue/**
  pull_request:
  merge_group:

jobs:
  build:
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest, macOS-latest, windows-latest]
        include:
        - os: ubuntu-latest
          features-debug: "bundled_data_dir,ffmpeg,microphone"
          features: "bundled_data_dir,ffmpeg,microphone"
          bin: ddnet-rs
          server-bin: server
        - os: macOS-latest
          features-debug: "bundled_data_dir,ffmpeg,microphone"
          features: "bundled_data_dir,ffmpeg,microphone"
          bin: ddnet-rs
          server-bin: server
        - os: windows-latest
          # ffmpeg takes years on win
          features-debug: "bundled_data_dir,microphone"
          features: "bundled_data_dir,ffmpeg,microphone"
          bin: ddnet-rs.exe
          server-bin: server.exe
    runs-on: ${{ matrix.os }}
    defaults:
      run:
        shell: ${{ matrix.os == 'windows-latest' && 'msys2 {0}' || 'bash {0}' }}
    steps:
    - name: Prepare Windows (msys2)
      uses: msys2/setup-msys2@v2
      if: contains(matrix.os, 'windows')
      with:
        msystem: MINGW64
  
    - name: Configure Windows Path for msys2
      shell: powershell {0}
      if: contains(matrix.os, 'windows')
      run: |
        $env:PATH = "${{ steps.msys2.outputs.msys2-location }}/usr/bin;" + [System.Environment]::GetEnvironmentVariable("Path", "User")
        [System.Environment]::SetEnvironmentVariable("Path", $env:PATH, "User")

    - name: Configure rustup for msys2
      if: contains(matrix.os, 'windows')
      run: |
        export PATH="/c/users/$(whoami)/.cargo/bin:$PATH"
        echo -e "export PATH=\"/c/users/$(whoami)/.cargo/bin:\$PATH\"\n" >> ~/.bash_profile
        echo -e "export MINGW_ARCH=mingw64\n" >> ~/.bash_profile

    - uses: actions/checkout@v4
      with:
        submodules: true
    - run: |
        rustup toolchain install stable --profile minimal

    - name: Prepare Linux
      if: contains(matrix.os, 'ubuntu')
      run: |
        sudo apt update -y
        sudo apt install rustc cargo gcc libwayland-dev libasound2-dev nasm -y
        # for ffmpeg
        sudo apt install -y clang libavcodec-dev libavformat-dev libavutil-dev libx264-dev

    - name: Prepare macOS
      if: contains(matrix.os, 'macOS')
      run: |
        brew update || true
        brew install pkg-config autoconf automake || true
        # for ffmpeg
        brew install ffmpeg || true

    - name: Prepare msys dependencies
      if: contains(matrix.os, 'windows')
      run: |
        # important detail: mingw-w64-x86_64-libx264 is installed for the package config files!
        pacman --noconfirm -S git make mingw-w64-x86_64-libx264 mingw-w64-x86_64-toolchain mingw-w64-x86_64-clang mingw-w64-x86_64-gcc mingw-w64-x86_64-nasm mingw-w64-x86_64-opus
        # self compile for now
        # https://github.com/msys2/MINGW-packages/issues/8824
        git clone --depth=1 https://github.com/mirror/x264 /c/x264

    - name: Setup cache for x264 (Windows)
      if: contains(matrix.os, 'windows')
      uses: actions/cache@v4
      id: x264-cache-compiled
      with:
        path: C:\build-x264
        key: ${{ runner.os }}-buildx264-${{ hashFiles('/c/x264') }}

    - name: Compile x264 (Windows)
      if: contains(matrix.os, 'windows') && steps.x264-cache-compiled.outputs.cache-hit != 'true'
      run: |
        (
          mkdir /c/build-x264
          cd /c/build-x264
          /c/x264/configure --enable-static
          make -j$(nproc)
        )

    - name: Prepare msys
      if: contains(matrix.os, 'windows')
      run: |
        rm /mingw64/lib/libx264.dll.a
        cp /c/build-x264/libx264.a /mingw64/lib/libx264.a
        rustup target add x86_64-pc-windows-gnu
        rustup update stable
        rustup set default-host x86_64-pc-windows-gnu
        rustup default stable-x86_64-pc-windows-gnu

    - uses: Swatinem/rust-cache@v2

    - name: Build debug
      # disable windows for now, since it's the slowest build
      if: contains(matrix.os, 'windows') == false
      run: cargo build --verbose --features ${{ matrix.features-debug }}

    - name: Build release
      run: cargo build --release --verbose --features ${{ matrix.features }}

    - name: Build server release
      run: cargo build -p server --release --verbose --features bundled_data_dir

    - name: Prepare artifacts
      run: |
        mkdir bin-artifacts || true
        mv target/release/${{ matrix.bin }} bin-artifacts
        mv target/release/${{ matrix.server-bin }} bin-artifacts

    - name: Upload Artifacts
      uses: actions/upload-artifact@v4
      with:
        name: ddnet-rs-${{ matrix.os }}
        path: bin-artifacts

    - name: Build release with steam
      run: cargo build --release --verbose --features ${{ matrix.features }},enable_steam

    - name: Prepare artifacts
      run: |
        mkdir bin-artifacts || true
        mv target/release/${{ matrix.bin }} bin-artifacts

    - name: Upload Artifacts steam
      uses: actions/upload-artifact@v4
      with:
        name: ddnet-rs-${{ matrix.os }}-steam
        path: bin-artifacts