build: add Dockerfile

Author: vianavitor-dev

Dockerfile

@@ -0,0 +1,11 @@
+FROM maven:4.0.0-rc-5-eclipse-temurin-21-alpine AS build
+WORKDIR /app
+COPY pom.xml .
+COPY src/ ./src
+RUN mvn clean package -DskipTests
+
+FROM eclipse-temurin:21-jre-alpine-3.23
+WORKDIR /app
+COPY --from=build /app/target/*.jar app.jar
+EXPOSE 8080
+ENTRYPOINT ["java", "-jar", "app.jar"]