name: Build VST

on:
  push:
    branches: [ "main" ]
    paths: ["gb-vst/**", "lib/**", "vendored/**", "Cargo.toml", ".github/workflows/build-vst.yml"]

env:
  CARGO_TERM_COLOR: always

jobs:
  build:
    runs-on: ${{ matrix.os }}-latest
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu, macos, windows]

    steps:
    - name: checkout
      uses: actions/checkout@v3
    - name: pull submodules
      run: git submodule update --init --recursive
    - run: mkdir test-roms
    - name: download mGB
      uses: suisei-cn/actions-download-file@v1.3.0
      with:
        url: 'https://github.com/trash80/mGB/raw/master/mGB.gb'
        target: test-roms/
    - name: install rust toolchain
      uses: dtolnay/rust-toolchain@nightly
    - name: install rust aarch64 and x86_64 targets for mac
      run: rustup target add aarch64-apple-darwin x86_64-apple-darwin
      if: ${{ matrix.os == 'macos' }}
    - name: cache rust build
      uses: Swatinem/rust-cache@v2
      with:
        shared-key: vst-${{ matrix.os }}
    - name: install cached apt packages
      uses: awalsh128/cache-apt-pkgs-action@latest
      if: ${{ matrix.os == 'ubuntu' }}
      with:
        packages: libasound2-dev libudev-dev xorg-dev libjack-jackd2-dev libx11-xcb-dev libxcb-icccm4-dev libxcb-dri2-0-dev
        version: 1.0
    - name: build vst
      run: cargo xtask bundle vst --release
      if: ${{ matrix.os != 'macos' }}
    - name: build vst (macos)
      run: cargo xtask bundle-universal vst --release
      if: ${{ matrix.os == 'macos' }}
    - name: upload build
      uses: actions/upload-artifact@v3
      with:
        name: gb-vst-${{ matrix.os }}.vst3
        path: target/bundled/vst.vst3