added pipeline

Dockerfile

@@ -6,7 +6,7 @@ WORKDIR /app
 RUN mvn package
 
 # Minimal rintime image - only JRE
-# FROM gcr.io/distroless/java21-debian12 AS runtime
-# COPY --from=build /app/target/*.jar /app.jar
+FROM gcr.io/distroless/java21-debian12 AS runtime
+COPY --from=build /app/target/*.jar /app.jar
 ENTRYPOINT [ "java" ]
-CMD [ "-jar", "-Dspring.profiles.active=postgres", "/app.jar" ]
+CMD [ "-jar", "/app.jar" ]

Jenkinsfile

@@ -0,0 +1,13 @@
+pipeline {
+    agent {
+        label 'docker'
+    }
+
+    stages {
+        stage('Checkstyle') {
+            steps {
+                sh 'mvn checkstyle:checkstyle'
+            }
+        }
+    }
+}