before Jenkins task

Dockerfile

@@ -0,0 +1,20 @@
+FROM eclipse-temurin:17-jdk AS build
+
+WORKDIR /build
+
+RUN apt-get update && apt-get install -y maven
+
+COPY pom.xml .
+COPY src ./src
+
+RUN mvn clean package -DskipTests
+
+FROM eclipse-temurin:17-jdk AS runtime
+
+WORKDIR /build
+
+COPY --from=build /build/target/spring-petclinic-*.jar app.jar
+
+EXPOSE 8080
+
+CMD ["java", "-jar", "app.jar"]

docker-compose.yml

@@ -1,4 +1,8 @@
 services:
+  app:
+    build: .
+    ports:
+    - 8080:8080
   mysql:
     image: mysql:9.1
     ports:
@@ -19,3 +23,4 @@ services:
       - POSTGRES_PASSWORD=petclinic
       - POSTGRES_USER=petclinic
       - POSTGRES_DB=petclinic
+

pom.xml

@@ -260,7 +260,8 @@
             <goals>
               <goal>check</goal>
             </goals>
-            <phase>validate</phase>
+            <!-- changed from validate to none -->
+            <phase>none</phase>
             <configuration>
               <configLocation>src/checkstyle/nohttp-checkstyle.xml</configLocation> 
               <sourceDirectories>${basedir}</sourceDirectories>