parent style build

docker-compose.yml

@@ -0,0 +1,8 @@
+version: '2'
+services:
+  angular:
+    image: ${DOCKER_REG_PRIVATE}/orcid/test/hello-world:${TAG:-0.0.1}
+    #entrypoint: sleep infinity
+    build:
+      context: .
+      dockerfile: hello-world/Dockerfile

hello-world-alt/Dockerfile

@@ -0,0 +1,23 @@
+FROM maven:3.6.3-jdk-11 AS maven
+
+WORKDIR /build
+
+# copy only poms for max cachability of just dependency downloads
+COPY hello-world-alt/pom.xml hello-world-alt/pom.xml
+
+COPY pom.xml .
+
+# download maven dependencies
+RUN mvn -T 1C --batch-mode \
+  -Dorg.slf4j.simpleLogger.log.org.apache.maven.cli.transfer.Slf4jMavenTransferListener=warn \
+  --file "hello-world-alt/pom.xml" \
+  dependency:resolve
+
+COPY hello-world-alt/src hello-world-alt/src
+
+RUN mvn -T 1C --batch-mode \
+              -Dorg.slf4j.simpleLogger.log.org.apache.maven.cli.transfer.Slf4jMavenTransferListener=warn \
+              --file "hello-world-alt/pom.xml" \
+              package -Dmaven.test.skip
+
+

hello-world/Dockerfile

@@ -3,19 +3,21 @@ FROM maven:3.6.3-jdk-11 AS maven
 WORKDIR /build
 
 # copy only poms for max cachability of just dependency downloads
+COPY hello-world/pom.xml hello-world/pom.xml
+
 COPY pom.xml .
 
 # download maven dependencies
 RUN mvn -T 1C --batch-mode \
   -Dorg.slf4j.simpleLogger.log.org.apache.maven.cli.transfer.Slf4jMavenTransferListener=warn \
-  --file "pom.xml" \
+  --file "hello-world/pom.xml" \
   dependency:resolve
 
-COPY ./src ./src
+COPY hello-world/src hello-world/src
 
 RUN mvn -T 1C --batch-mode \
               -Dorg.slf4j.simpleLogger.log.org.apache.maven.cli.transfer.Slf4jMavenTransferListener=warn \
-              --file "pom.xml" \
+              --file "hello-world/pom.xml" \
               package -Dmaven.test.skip