release.yml

name: Prepare OpenEMS Release

on:
  push:
    tags:
      - "*.*.*"
  
jobs:
  build-java:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Setup Java 21
        uses: actions/setup-java@v4
        with:
          distribution: 'temurin'
          java-version: '21'
          cache: gradle

      - uses: kiancross/checkstyle-annotations-action@v1

      - name: Build all Java packages
        run: ./gradlew build

      - name: Resolve OpenEMS bundles
        run: ./gradlew resolve

      - name: Validate BackendApp.bndrun
        run: git diff --exit-code io.openems.backend.application/BackendApp.bndrun

      - name: Validate EdgeApp.bndrun
        run: git diff --exit-code io.openems.edge.application/EdgeApp.bndrun

      - name: Prepare Edge+Backend assets
        run: ./gradlew buildEdge buildBackend

      - name: Save build-artifacts
        uses: actions/upload-artifact@v4
        with:
          name: build-artifacts
          path: |
            build/openems-edge.jar
            build/openems-backend.jar

  build-ui:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '16'

      - name: Setup Cache for Node.js
        uses: actions/cache@v4
        with:
          path: |
            ~/.npm
            ~/.ng
          key: ${{ runner.os }}-node-${{ hashFiles('**/package-lock.json') }}
          restore-keys: ${{ runner.os }}-node-

      - name: Build OpenEMS UI
        run: |
          cd ui
          npm install 
          npm ci --prefer-offline --cache ~/.npm
          node_modules/.bin/ng config cli.cache.path "~/.ng"
          node_modules/.bin/ng build -c "openems,openems-edge-prod,prod"
          node_modules/.bin/ng lint
          export CHROME_BIN=/usr/bin/google-chrome-stable
          npm run test -- --no-watch --no-progress --browsers=ChromeHeadlessCI

      - name: Prepare UI asset
        run: |
          mkdir build
          cd ui/target
          zip -r ../../build/openems-ui.zip ./*

      - name: Save build-artifacts
        uses: actions/upload-artifact@v4
        with:
          name: build-artifacts
          path: build/openems-ui.zip

  release:
    runs-on: ubuntu-latest
    needs: [build-java, build-ui]
    steps:
      - name: Load build-artifacts
        uses: actions/download-artifact@v4
        with:
          name: build-artifacts
          path: build

      - name: Create draft Release
        uses: softprops/action-gh-release@v2
        with:
          draft: true
          files: |
            build/openems-edge.jar
            build/openems-backend.jar
            build/openems-ui.zip