[FlINK-36392] build and run using the targeted jre

Author: SamBarker

Dockerfile

@@ -19,12 +19,15 @@
 ARG JAVA_VERSION=11
 FROM maven:3.8.4-eclipse-temurin-${JAVA_VERSION} AS build
 ARG SKIP_TESTS=true
+ARG M2_HOME=${HOME}/m2
 
 WORKDIR /app
 
 COPY . .
 
-RUN --mount=type=cache,target=/root/.m2 mvn -ntp clean install -pl flink-kubernetes-standalone,flink-kubernetes-operator-api,flink-kubernetes-operator,flink-autoscaler,flink-kubernetes-webhook -DskipTests=$SKIP_TESTS
+RUN --mount=type=bind,source=${M2_HOME},target=/root/.m2 \
+     mvn -ntp clean install \
+    -pl flink-kubernetes-standalone,flink-kubernetes-operator-api,flink-kubernetes-operator,flink-autoscaler,flink-kubernetes-webhook -DskipTests=$SKIP_TESTS
 
 RUN cd /app/tools/license; mkdir jars; cd jars; \
     cp /app/flink-kubernetes-operator/target/flink-kubernetes-operator-*-shaded.jar . && \