Add dockerfile

Author: silentbaws

.github/workflows/main.yml

@@ -22,7 +22,10 @@ jobs:
           cache: maven
           distribution: corretto
       - name: Maven Build
-        run: ./mvnw spring-boot:build-image -DimageName=registry.digitalocean.com/davisellwoodwebsite/website:latest
+        run: ./mvnw install --no-transfer-progress
+      - name: tag docker image
+        run:
+           docker tag davisellwood/website:latest registry.digitalocean.com/davisellwood/website:latest
       - name: Install doctl
         uses: digitalocean/action-doctl@v2
         with:
@@ -32,4 +35,4 @@ jobs:
           doctl registry login
       - name: docker push
         run:
-          docker push registry.digitalocean.com/davisellwoodwebsite/website:latest
+          docker push registry.digitalocean.com/davisellwood/website:latest

Dockerfile

@@ -0,0 +1,14 @@
+# Use the base image that your Spring Boot app uses
+FROM openjdk:17-jdk-slim
+
+# Copy the application JAR file into the container
+COPY target/website-*.jar /website.jar
+
+# Install libgcc (or any other libraries you need)
+RUN apt-get update && apt-get install -y libgcc1
+
+# Expose the port the app will run on
+EXPOSE 8080
+
+# Run the Spring Boot app
+ENTRYPOINT ["java", "-jar", "/website.jar"]

pom.xml

@@ -279,18 +279,22 @@
 				</configuration>
 			</plugin>
 			<plugin>
-				<groupId>org.springframework.boot</groupId>
-				<artifactId>spring-boot-maven-plugin</artifactId>
+				<groupId>com.spotify</groupId>
+				<artifactId>dockerfile-maven-plugin</artifactId>
+				<version>1.4.13</version>
+				<executions>
+					<execution>
+						<goals>
+							<goal>build</goal>
+						</goals>
+					</execution>
+				</executions>
 				<configuration>
-					<excludes>
-						<exclude>
-							<groupId>org.projectlombok</groupId>
-							<artifactId>lombok</artifactId>
-						</exclude>
-					</excludes>
-                    			<image>
-						<name>${imageName}</name>
-					</image>
+					<repository>davisellwood/website</repository>
+					<tag>latest</tag>
+					<buildArgs>
+						<JAR_FILE>target/${project.build.finalName}.jar</JAR_FILE>
+					</buildArgs>
 				</configuration>
 			</plugin>
 		</plugins>