feat: changed Dockerfile, docker-compose.yml

.github/workflows/deploy.yml

@@ -1,43 +1,34 @@
-name: Deploy to Debian Server
+name: Deploy Vaadin App
 
 on:
   push:
     branches:
-      - main
+      - main  # Adjust this to your deployment branch
 
 jobs:
   deploy:
     runs-on: ubuntu-latest
 
     steps:
-      - name: Checkout the code
-        uses: actions/checkout@v2
+      - name: Checkout code
+        uses: actions/checkout@v3
 
-      - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v2
+      - name: Build JAR
+        run: ./mvnw clean package -DskipTests
 
-      - name: Build Docker image
+      - name: Upload JAR to server
+        run: scp -i ${{ secrets.SSH_KEY }} target/munera-1.0-SNAPSHOT.jar ${{ secrets.SSH_USER }}@${{ secrets.SSH_HOST }}:/home/${{ secrets.SSH_USER }}/munera
+
+      - name: Upload Dockerfile to server
+        run: scp -i ${{ secrets.SSH_KEY }} Dockerfile ${{ secrets.SSH_USER }}@${{ secrets.SSH_HOST }}:/home/${{ secrets.SSH_USER }}/munera
+
+      - name: Upload docker-compose.yml to server
+        run: scp -i ${{ secrets.SSH_KEY }} docker-compose.yml ${{ secrets.SSH_USER }}@${{ secrets.SSH_HOST }}:/home/${{ secrets.SSH_USER }}/munera
+
+      - name: Deploy on server
         run: |
-          docker build -t vaadin-app .
-
-      - name: Set up SSH
-        uses: webfactory/ssh-agent@v0.5.3
-        with:
-          ssh-private-key: ${{ secrets.SSH_KEY }}
-
-      - name: Deploy Docker Compose and Dockerfile
-        run: |
-          scp -o StrictHostKeyChecking=no docker-compose.yml Dockerfile ${{ secrets.SSH_USER }}@${{ secrets.SSH_HOST }}:/home/${{ secrets.SSH_USER }}/munera/
-
-      - name: Deploy Docker image and run containers
-        run: |
-          ssh -o StrictHostKeyChecking=no ${{ secrets.SSH_USER }}@${{ secrets.SSH_HOST }} << 'EOF'
+          ssh -i ${{ secrets.SSH_KEY }} ${{ secrets.SSH_USER }}@${{ secrets.SSH_HOST }} << 'EOF'
             cd /home/${{ secrets.SSH_USER }}/munera
-            docker-compose down --remove-orphans || true
-            docker-compose up -d --build
-          EOF
-        env:
-          DB_ADDRESS: ${{ secrets.DB_ADDRESS }}
-          DB_USER: ${{ secrets.DB_USER }}
-          DB_PASSWORD: ${{ secrets.DB_PASSWORD }}
-          DB_NAME: ${{ secrets.DB_NAME }}
+            docker-compose down
+            docker-compose up --build -d
+          EOF

Dockerfile

@@ -1,27 +1,10 @@
-# Use a Maven image with OpenJDK
-FROM maven:3.9.4-eclipse-temurin-21-alpine AS build
-
-# Install Node.js (for Vaadin frontend tasks)
-RUN apk add --no-cache nodejs npm
+FROM openjdk:21-jdk-slim
 
 # Set the working directory
 WORKDIR /app
 
-# Copy the Maven POM file and source code
-COPY pom.xml ./
-COPY src ./src
-
-# Package the application
-RUN mvn clean package -DskipTests
-
-# Use a JDK image to run the JAR
-FROM eclipse-temurin:21-jdk-alpine
-
-# Set the working directory
-WORKDIR /app
-
-# Copy the JAR file from the build stage
-COPY --from=build /app/target/munera-1.0-SNAPSHOT.jar ./munera-1.0-SNAPSHOT.jar
+# Copy the JAR file into the container
+COPY munera-1.0-SNAPSHOT.jar /app/munera-1.0-SNAPSHOT.jar
 
 # Expose the port the app runs on
 EXPOSE 8080