Add dockerfile for build openjdk jre 11

Makefile

@@ -0,0 +1,13 @@
+DOCKER_IMAGE=calpine-openjdk11
+DOCKER_IMAGE_NAME=${DOCKER_IMAGE}:jdk11u
+
+build:
+	@echo 'Starting docker build'
+	docker build . -t ${DOCKER_IMAGE}
+	
+	@echo 'Starting docker push'
+	docker tag ${DOCKER_IMAGE} ${DOCKER_IMAGE_NAME}
+	docker push ${DOCKER_IMAGE}
+	docker push ${DOCKER_IMAGE_NAME}
+
+.PHONY:build