Merge pull request #1594 from oracle-devrel/native-build-fix-2

native build fix

Author: martatolosa

app-dev/devops-and-containers/functions/java-helloworld-AI-with-local-dev-and-oci-functions/files/Dockerfile.native

@@ -1,14 +1,21 @@
+FROM fnproject/fn-java-fdk-build:jdk17-1.0-latest as build-stage
+WORKDIR /function
+ENV MAVEN_OPTS -Dhttp.proxyHost= -Dhttp.proxyPort= -Dhttps.proxyHost= -Dhttps.proxyPort= -Dhttp.nonProxyHosts= -Dmaven.repo.local=/usr/share/maven/ref/repository
+ADD pom.xml /function/pom.xml
+RUN ["mvn", "package", "dependency:copy-dependencies", "-DincludeScope=runtime", "-DskipTests=true", "-Dmdep.prependGroupId=true", "-DoutputDirectory=target", "--fail-never"]
+ADD src /function/src
+RUN ["mvn", "package"]
+
 FROM container-registry.oracle.com/graalvm/native-image:23-ol8 AS native
 WORKDIR /app
-
-COPY target .
+COPY --from=build-stage /function/target .
 ADD reflection.json .
 
 RUN native-image \
      -H:ReflectionConfigurationFiles=/app/reflection.json \
      -Ob \
      -H:Name=Hello \
-     -cp "/app/Hellofunc-1.0-SNAPSHOT.jar:/app/lib/*"  \
+     -cp "/app/Hellofunc-1.0-SNAPSHOT.jar:/app/*"  \
         com.fnproject.fn.runtime.EntryPoint
 
 FROM fnproject/fn-java-fdk:jre17-1.0.198 as fdk

app-dev/devops-and-containers/functions/java-helloworld-AI-with-local-dev-and-oci-functions/files/build_spec_native.yaml

@@ -12,15 +12,6 @@ steps:
       echo "Build ID: $buildId"
   - type: Command
     command: |
-      # This replaces the default open-jdk
-      export GRAALVM_VERSION="21"
-      export JAVA_VERSION="17"
-      yum -y install graalvm${GRAALVM_VERSION}-ee-${JAVA_VERSION}-jdk;
-      export JAVA_HOME=/usr/lib64/graalvm/graalvm${GRAALVM_VERSION}-ee-java${JAVA_VERSION};
-      java -version
-
-      mvn clean install
-      
       docker build -f Dockerfile.native -t ${REGISTRY}/${NAMESPACE}/${IMAGE_NAME} .
       docker tag ${REGISTRY}/${NAMESPACE}/${IMAGE_NAME}:latest ${REGISTRY}/${NAMESPACE}/${IMAGE_NAME}:$buildId
 outputArtifacts: