fix workflow and deployment

Dockerfile

@@ -1,14 +1,14 @@
-FROM maven:3.9.8-eclipse-temurin-21 AS build
+# ---- Build Stage ----
+FROM eclipse-temurin:21-jdk AS build
 
 WORKDIR /app
 
-COPY pom.xml .
-RUN mvn dependency:go-offline
+COPY . .
 
-COPY src ./src
-RUN mvn clean package -DskipTests
+RUN ./mvnw clean package -DskipTests || mvn clean package -DskipTests
 
 
+# ---- Runtime Stage ----
 FROM eclipse-temurin:21-jdk
 
 WORKDIR /app
@@ -17,4 +17,4 @@ COPY --from=build /app/target/*.jar app.jar
 
 EXPOSE 8080
 
-CMD ["java", "-jar", "app.jar"]
+ENTRYPOINT ["java","-jar","app.jar"]