fix: replace apk with apt-get for bionic based docker images

Related to #205

Dockerfile

@@ -1,4 +1,4 @@
-FROM openjdk:8 as builder
+FROM adoptopenjdk:11-jdk-hotspot-bionic as builder
 ADD . /code/
 RUN \
     apt-get update && \
@@ -13,12 +13,12 @@ RUN \
     rm -Rf /code/ /root/.m2 /root/.cache /tmp/* /var/lib/apt/lists/* /var/tmp/*  && \
     mkdir /tmp/jhispter && mkdir /tmp/jhispter/applications
 
-FROM openjdk:8-jre-alpine
+FROM adoptopenjdk:11-jre-hotspot
 ENV SPRING_OUTPUT_ANSI_ENABLED=ALWAYS \
     JHIPSTER_SLEEP=0 \
     JAVA_OPTS=""
-RUN apk update && \
-    apk add nodejs npm && \
+RUN apt-get update && \
+    apt-get install nodejs-current -y && \
     npm install -g [email protected]
 CMD echo "The application will start in ${JHIPSTER_SLEEP}s..." && \
     sleep ${JHIPSTER_SLEEP} && \

src/main/docker/Dockerfile

@@ -1,11 +1,11 @@
-FROM openjdk:8-jre-alpine
+FROM adoptopenjdk:11-jre-hotspot
 
 ENV SPRING_OUTPUT_ANSI_ENABLED=ALWAYS \
     JHIPSTER_SLEEP=0 \
     JAVA_OPTS=""
 
-RUN apk update && \
-    apk add nodejs-current yarn && \
+RUN apt-get update && \
+    apt-get install nodejs-current yarn -y && \
     yarn global add [email protected]
 
 CMD echo "The application will start in ${JHIPSTER_SLEEP}s..." && \