merge: develop <- feature/build-docker-image #4

.github/workflows/build-docker-image.yml

@@ -0,0 +1,43 @@
+name: Deploy on Docker Hub
+
+on:
+  push:
+    branches:
+      - develop
+
+jobs:
+  build-docker-image:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Set up JDK 17
+        uses: actions/setup-java@v4
+        with:
+          java-version: '17'
+          distribution: 'temurin'
+
+      - name: Setup Gradle
+        uses: gradle/actions/setup-gradle@v4
+        with:
+          cache-disabled: true
+
+      - name: Docker login
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_PASSWORD }}
+
+      - name: Build and tag Docker image
+        run: |
+          cd customer-service
+          ./gradlew clean build -x test
+          docker build -t ${{ secrets.DOCKERHUB_USERNAME }}/customer-service:${{ github.sha }} .
+          docker tag ${{ secrets.DOCKERHUB_USERNAME }}/customer-service:${{ github.sha }} ${{ secrets.DOCKERHUB_USERNAME }}/customer-service:latest
+
+      - name: Push Docker image to DockerHub
+        run: |
+          docker push ${{ secrets.DOCKERHUB_USERNAME }}/customer-service:${{ github.sha }}
+          docker push ${{ secrets.DOCKERHUB_USERNAME }}/customer-service:latest

customer-service/Dockerfile

@@ -0,0 +1,13 @@
+FROM openjdk:17-jdk-slim
+
+WORKDIR /app
+
+COPY build/libs/customer-service-0.0.1-SNAPSHOT.jar app.jar
+
+ENV DB_HOST=db_host_placeholder
+ENV DB_PORT=3306
+ENV DB_NAME=db_name_placeholder
+ENV DB_USERNAME=db_user_placeholder
+ENV DB_PASSWORD=db_password_placeholder
+
+ENTRYPOINT ["java", "-jar", "app.jar"]