Don't build directly in the home dir

Author: stuartwdouglas

docker/Dockerfile

@@ -12,19 +12,21 @@
 FROM registry.access.redhat.com/ubi8/openjdk-17:1.15-1.1682053058 AS builder
 
 # Build dependency offline to streamline build
+RUN mkdir project
+WORKDIR /home/jboss/project
 COPY pom.xml .
 RUN mvn dependency:go-offline
 
 COPY src src
-RUN mvn package -Dmaven.test.skip=true 
+RUN mvn package -Dmaven.test.skip=true
 # compute the created jar name and put it in a known location to copy to the next layer.
-# If the user changes pom.xml to have a different version, or artifactId, this will find the jar 
-RUN grep version /home/jboss/target/maven-archiver/pom.properties | cut -d '=' -f2 >.env-version
-RUN grep artifactId /home/jboss/target/maven-archiver/pom.properties | cut -d '=' -f2 >.env-id
-RUN mv /home/jboss/target/$(cat .env-id)-$(cat .env-version).jar /home/jboss/target/export-run-artifact.jar
+# If the user changes pom.xml to have a different version, or artifactId, this will find the jar
+RUN grep version target/maven-archiver/pom.properties | cut -d '=' -f2 >.env-version
+RUN grep artifactId target/maven-archiver/pom.properties | cut -d '=' -f2 >.env-id
+RUN mv target/$(cat .env-id)-$(cat .env-version).jar target/export-run-artifact.jar
 
 FROM registry.access.redhat.com/ubi8/openjdk-17-runtime:1.15-1.1682053056
-COPY --from=builder /home/jboss/target/export-run-artifact.jar  /deployments/export-run-artifact.jar
+COPY --from=builder /home/jboss/project/target/export-run-artifact.jar  /deployments/export-run-artifact.jar
 EXPOSE 8081
 ENTRYPOINT ["/opt/jboss/container/java/run/run-java.sh", "--server.port=8081"]