attu/.github/workflows/electron.yml

name: Build/release

on:
  release:
    types: [released]

jobs:
  release:
    runs-on: ${{ matrix.os }}

    strategy:
      matrix:
        os: [macos-latest, ubuntu-latest, windows-latest]

    steps:
      - name: Check out Git repository
        uses: actions/checkout@v1

      - name: Install Node.js, NPM and Yarn
        uses: actions/setup-node@v1
        with:
          node-version: 14
    
      - name: Build client and server
        run: |
          cd client
          yarn
          yarn build
          cp -r build ../express
          cd ../express
          yarn 
          yarn build

      - name: Build/release Electron app
        uses: samuelmeuli/action-electron-builder@v1
        with:
          package_root: './express'
          # GitHub token, automatically provided to the action
          # (No need to define this secret in the repo settings)
          github_token: ${{ secrets.GH_TOKEN }}

          # If the commit is tagged with a version (e.g. "v1.0.0"),
          # release the app after building
          release: ${{ startsWith(github.ref, 'refs/tags/v') }}