Docker setup

.github/workflows/docker.yml

@@ -0,0 +1,65 @@
+name: Docker CI
+
+on:
+  release:
+    types: [ 'published' ]
+
+env:
+  TARGET_PLATFORM: linux/amd64,linux/arm64
+  REGISTRY: ghcr.io
+
+jobs:
+  maven-build:
+    uses: ./.github/workflows/maven.yml
+
+  docker-build-publish:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+      attestations: write
+      id-token: write
+    needs:
+      - maven-build
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Log in to the Container registry
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Set lowercase repository name
+        run: echo "REPO_LC=${GITHUB_REPOSITORY@L}" >> $GITHUB_ENV
+
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.REPO_LC }}
+          tags: |
+            type=semver,pattern={{raw}}
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Download Artifact
+        uses: actions/download-artifact@v4
+        with:
+          name: build-artifacts
+          path: staging/
+
+      - name: Build and push Docker image
+        id: push
+        uses: docker/build-push-action@v6
+        with:
+          context: .
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          platforms: ${{ env.TARGET_PLATFORM }}

.github/workflows/maven.yml

@@ -17,25 +17,25 @@ jobs:
     steps:
       - name: Checkout Repository
         uses: actions/checkout@v4
-        
+
       - name: Set up JDK 21
         uses: actions/setup-java@v4
         with:
           java-version: 21
           distribution: temurin
           cache: maven
-          
+
       - name: Build with Maven
         run: mvn -B package --file pom.xml
-        
+
       - name: Copy Artifact
-        run: mkdir staging && cp -p target/*.jar staging
-        
+        run: mkdir staging && cp -p target/*.jar staging/codespark-backend.jar
+
       - name: Upload Artifact
         uses: actions/upload-artifact@v4
         with:
           name: codespark-backend
-          path: staging
+          path: staging/
           retention-days: 1
 
       - name: Update dependency graph

Dockerfile

@@ -1,20 +1,14 @@
-# Use an official Maven image to build the project
-FROM maven:3.9.6-eclipse-temurin-21 AS build
+# Use Java slim image
+FROM openjdk:21-slim
 
-# Copy all the code into the image
-COPY . .
+# Set workdir
+WORKDIR /app
 
-# Build the Spring Boot application
-RUN mvn clean package -DskipTests
-
-# Use JRE image to run the application
-FROM eclipse-temurin:21-jre
-
-# Copy the built JAR from the build stage
-COPY --from=build /target/*.jar app.jar
+# Copy the java file
+COPY staging/codespark-backend.jar .
 
 # Expose port 8080 for the application
 EXPOSE 8080
 
-# Run the application
-ENTRYPOINT ["java", "-jar", "app.jar"]
+# Set default command to run the bot
+CMD ["java", "-jar", "codespark-backend.jar"]

compose.yaml

@@ -0,0 +1,8 @@
+services:
+  codespark-backend:
+    container_name: codespark-backend
+    image: ghcr.io/codesparkapp/api:latest
+    ports:
+      - "8080:8080"
+    restart: always
+    env_file: stack.env