build_vcv_plugin.yml

name: Build VCV Rack Plugin

on:
  workflow_dispatch:
    inputs:
      linux_x64:
        description: 'Build Linux x64 plugin'
        required: true
        default: false
        type: boolean
      win_x64:
        description: 'Build Windows x64 plugin'
        required: true
        default: false
        type: boolean
      mac_x64:
        description: 'Build Mac x64 plugin'
        required: true
        default: false
        type: boolean
      mac_arm64:
        description: 'Build Mac arm64 plugin'
        required: true
        default: false
        type: boolean
  push:
    tags:
      - 'vcv-v[0-9]+.[0-9]+.[0-9]+'
      - 'debug-*'
    branches:
      - main
    paths:
      - '!**.json'
      - '!**.md'
      - '!**.svg'


env:
  rack-sdk-version: latest
  rack-plugin-toolchain-dir: /home/build/rack-plugin-toolchain

defaults:
  run:
    shell: bash

jobs:  
  build-lin-x64:
    if: ${{ github.event_name == 'push' || inputs.linux_x64 || startsWith(github.ref, 'refs/tags/vcv-v') }}
    name: lin-x64
    runs-on: ubuntu-latest
    container:
      image: ghcr.io/4ms/rack-plugin-toolchain-win-linux
      options: --user root
    strategy:
      fail-fast: false
    steps:
      - uses: actions/checkout@v4
        with:
          submodules: recursive
      - name: Build plugin
        run: |          
          export PLUGIN_DIR=$GITHUB_WORKSPACE
          pushd ${{ env.rack-plugin-toolchain-dir }}
          curl -sL https://github.com/Kitware/CMake/releases/download/v3.24.3/cmake-3.24.3-linux-x86_64.sh -o cmakeinstall.sh
          chmod +x cmakeinstall.sh
          ./cmakeinstall.sh --prefix=/usr/local --exclude-subdir
          rm cmakeinstall.sh
          make plugin-build-lin-x64
      - name: Upload artifact
        uses: actions/upload-artifact@v4
        with:
          path: ${{ env.rack-plugin-toolchain-dir }}/plugin-build
          name: lin-x64

  build-win-x64:
    if: ${{ inputs.win_x64 || startsWith(github.ref, 'refs/tags/vcv-v') }}
    name: win-x64
    runs-on: ubuntu-latest
    container:
      image: ghcr.io/4ms/rack-plugin-toolchain-win-linux
      options: --user root
    strategy:
      fail-fast: false
    steps:
      - uses: actions/checkout@v4
        with:
          submodules: recursive
      - name: Build plugin
        run: |          
          export PLUGIN_DIR=$GITHUB_WORKSPACE
          pushd ${{ env.rack-plugin-toolchain-dir }}
          curl -sL https://github.com/Kitware/CMake/releases/download/v3.24.3/cmake-3.24.3-linux-x86_64.sh -o cmakeinstall.sh
          chmod +x cmakeinstall.sh
          ./cmakeinstall.sh --prefix=/usr/local --exclude-subdir
          rm cmakeinstall.sh
          make plugin-build-win-x64
      - name: Upload artifact
        uses: actions/upload-artifact@v4
        with:
          path: ${{ env.rack-plugin-toolchain-dir }}/plugin-build
          name: win-x64

  build-mac-x64:
    if: ${{ inputs.mac_x64 || startsWith(github.ref, 'refs/tags/vcv-v') }}
    name: mac_x64 
    runs-on: macos-12
    strategy:
      fail-fast: false
    steps:
      - uses: actions/checkout@v4
        with:
          submodules: recursive
      - name: Get Rack-SDK
        run: |
          pushd $HOME
          wget -O Rack-SDK.zip https://vcvrack.com/downloads/Rack-SDK-${{ env.rack-sdk-version }}-mac-x64+arm64.zip
          unzip Rack-SDK.zip
      - name: Build plugin
        run: |
          export RACK_DIR=$HOME/Rack-SDK
          export CROSS_COMPILE=x86_64-apple-darwin
          make dep
          make dist
      - name: Upload artifact
        uses: actions/upload-artifact@v4
        with:
          path: dist/*.vcvplugin
          name: mac-x64

  build-mac-arm64:
    if: ${{ inputs.mac_arm64 || startsWith(github.ref, 'refs/tags/vcv-v') }}
    name: mac_arm64 
    runs-on: macos-12
    strategy:
      fail-fast: false
    steps:
      - uses: actions/checkout@v4
        with:
          submodules: recursive
      - name: Get Rack-SDK
        run: |
          pushd $HOME
          wget -O Rack-SDK.zip https://vcvrack.com/downloads/Rack-SDK-${{ env.rack-sdk-version }}-mac-x64+arm64.zip
          unzip Rack-SDK.zip
      - name: Build plugin
        run: |
          export RACK_DIR=$HOME/Rack-SDK
          export CROSS_COMPILE=arm64-apple-darwin
          make dep
          make dist
      - name: Upload artifact
        uses: actions/upload-artifact@v4
        with:
          path: dist/*.vcvplugin
          name: mac-arm64

  publish:
    if: startsWith(github.ref, 'refs/tags/vcv-v')
    name: Publish plugin
    runs-on: ubuntu-24.04
    needs: [build-lin-x64, build-win-x64, build-mac-x64, build-mac-arm64]
    steps:
      - uses: actions/download-artifact@v4
        with:
          path: _artifacts
      - uses: FranzDiebold/github-env-vars-action@v2
      - uses: softprops/action-gh-release@v1
        with:        
          name: "Development Build: ${{ env.CI_REF_NAME }}"
          body: "VCV plugin version as of tag ${{ env.CI_REF_NAME }}"
          files: |          
            _artifacts/**/*.vcvplugin