Dockerfile changed

Dockerfile

@@ -1,36 +1,20 @@
-FROM azul/zulu-openjdk-alpine:11 as packager
-LABEL maintainer="gsasikumar@github"
+# Stage 1: Build stage
+FROM --platform=$BUILDPLATFORM openjdk:8-jdk-alpine as build
 
+WORKDIR /app
 
-RUN { \
-        java --version ; \
-        echo "jlink version:" && \
-        /usr/lib/jvm/zulu11/bin/jlink --version ; \
-    }
-ENV JAVA_MINIMAL=/opt/jre
-# build modules distribution
-RUN /usr/lib/jvm/zulu11/bin/jlink \
-    --verbose \
-    --add-modules \
-        java.base,java.sql,java.naming,java.desktop,java.management,java.security.jgss,java.instrument \
-        # java.naming - javax/naming/NamingException
-        # java.desktop - java/beans/PropertyEditorSupport
-        # java.management - javax/management/MBeanServer
-        # java.security.jgss - org/ietf/jgss/GSSException
-        # java.instrument - java/lang/instrument/IllegalClassFormatException
-    --compress 2 \
-    --strip-debug \
-    --no-header-files \
-    --no-man-pages \
-    --output "$JAVA_MINIMAL"
+# Copy source code and build
+COPY . .
 
-# Second stage, add only our minimal "JRE" distr and our app
-FROM gcr.io/distroless/java11-debian11
+RUN ./gradlew clean build
 
-ENV JAVA_MINIMAL=/opt/jre
-ENV PATH="$PATH:$JAVA_MINIMAL/bin"
-COPY --from=packager "$JAVA_MINIMAL" "$JAVA_MINIMAL"
+# Stage 2: Runtime stage
+FROM --platform=$TARGETPLATFORM openjdk:8-jre-alpine
 
-EXPOSE 8080
-ADD ./build/libs/forwardsecrecy.jar forwardsecrecy.jar
-ENTRYPOINT ["java","-Djava.security.egd=file:/dev/./urandom", "-jar","/forwardsecrecy.jar"]
+WORKDIR /app
+
+# Copy built artifacts from the build stage
+COPY --from=build /app/build/libs/forwardsecrecy.jar .
+
+# Command to run the application
+CMD ["java", "-jar", "forwardsecrecy.jar"]