name: PR build

on:
  pull_request:

jobs:
  build-wasm:
    runs-on: ubuntu-latest
    env:
      working_directory: "./src"
    steps:
      - uses: actions/checkout@v2

      - name: Set up Go
        uses: actions/setup-go@v5
        with:
          go-version: 1.21

      - name: Build
        run: go build -v -o main.wasm ./...
        working-directory: ${{env.working_directory}}
        env:
          GOOS: js
          GOARCH: wasm

      - name: Upload wasm file
        uses: actions/upload-artifact@v4
        with:
          name: wasm
          path: ${{env.working_directory}}/main.wasm

  build-react:
    runs-on: ubuntu-latest
    env:
      working_directory: "./client"
    steps:
      - uses: actions/checkout@v2

      - name: Setup Node.js environment
        uses: actions/setup-node@v4.1.0
        with:
          node-version-file: .nvmrc

      - name: NPM CI
        working-directory: ${{env.working_directory}}
        run: npm ci

      - name: React build
        working-directory: ${{env.working_directory}}
        run: npm run build

      - name: Upload react client
        uses: actions/upload-artifact@v4
        with:
          name: react-app
          path: ${{env.working_directory}}/build

  merge:
    runs-on: ubuntu-latest
    needs: [build-wasm, build-react]
    env:
      working_directory: "./client"
    steps:
      - name: Download React app
        uses: actions/download-artifact@v4
        with:
          name: react-app
          path: app

      - name: Download WASM program
        uses: actions/download-artifact@v4
        with:
          name: wasm
          path: app

      - name: Upload react app
        uses: actions/upload-artifact@v4
        with:
          name: react-app-wasm
          path: app