Add cd pipeline

.github/workflows/cd.yml

@@ -0,0 +1,90 @@
+name: Deploy-App
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  build-frontend:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions/setup-node@v4
+        with:
+          node-version: '22'
+
+      - name: Build Frontend
+        working-directory: frontend
+        run: |
+          npm install
+          npm run build
+
+      - uses: actions/upload-artifact@v4
+        with:
+          name: frontend-build
+          path: frontend/dist/
+
+  build-backend:
+    runs-on: ubuntu-latest
+    needs: build-frontend
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions/download-artifact@v4
+        with:
+          name: frontend-build
+          path: backend/src/main/resources/static
+
+      - name: Set up JDK
+        uses: actions/setup-java@v4
+        with:
+          java-version: '22' # must match the version in the pom.xml
+          distribution: 'temurin'
+          cache: 'maven'
+
+      - name: Build with maven
+        run: mvn -B package --file backend/pom.xml
+
+      - uses: actions/upload-artifact@v4
+        with:
+          name: ticketscout.jar
+          path: backend/target/ticketscout.jar # must match the finalName in the pom.xml
+
+  push-to-docker-hub:
+    runs-on: ubuntu-latest
+    needs: build-backend
+    environment: production
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions/download-artifact@v4
+        with:
+          name: ticketscout.jar
+          path: backend/target
+
+      - name: Login to DockerHub
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }} # must match the name of the Dockerhub account
+          password: ${{ secrets.DOCKERHUB_PASSWORD }} # must match the password of the Dockerhub account
+
+      - name: Build and push
+        uses: docker/build-push-action@v5
+        with:
+          push: true
+          tags: ${{ secrets.DOCKERHUB_TAG }} # Example: username/project:latest
+          context: .
+
+  deploy:
+    name: deploy-to-render
+    runs-on: ubuntu-latest
+    needs: push-to-docker-hub
+    environment:
+      name: production # Capstone Project name
+      url: https://ticketscout-latest.onrender.com/login # Link to deployment
+    steps:
+      - name: Trigger Render.com Deployment
+        run: |
+          curl -X POST ${{ secrets.RENDER_DEPLOY }} #muss mit der url des Render Deployments übereinstimmen

Dockerfile

@@ -0,0 +1,4 @@
+FROM --platform=linux/amd64 openjdk:22
+EXPOSE 8080
+ADD backend/target/ticketscout.jar ticketscout.jar
+ENTRYPOINT ["java", "-jar", "ticketscout.jar"]

backend/pom.xml

@@ -49,6 +49,7 @@
     </dependencies>
 
     <build>
+        <finalName>ticketscout</finalName>
         <plugins>
             <plugin>
                 <groupId>org.springframework.boot</groupId>