Update base image to add multi-arch support

Signed-off-by: Prashant-Jagtap <Prashant.Jagtap@ibm.com>

docker/Dockerfile

@@ -1,20 +1,20 @@
-FROM adoptopenjdk/openjdk11:alpine AS builder
+FROM eclipse-temurin:11 AS builder
 
 WORKDIR /opt/antlr4
 
 ARG ANTLR_VERSION="4.12.0"
 ARG MAVEN_OPTS="-Xmx1G"
 
 
-RUN apk add --no-cache maven git \
+RUN apt-get update && DEBIAN_FRONTEND=noninteractive apt-get install maven git -y \
     && git clone https://github.com/antlr/antlr4.git \
     && cd antlr4 \
     && git checkout $ANTLR_VERSION \
     && mvn clean --projects tool --also-make \
     && mvn -DskipTests install --projects tool --also-make \
     && mv ./tool/target/antlr4-*-complete.jar antlr4-tool.jar
 
-FROM adoptopenjdk/openjdk11:alpine-jre
+FROM eclipse-temurin:11-jre
 
 ARG user=appuser
 ARG group=appuser

docker/README.md

@@ -4,8 +4,8 @@ This Docker image wraps current version of **ANTLR4** inclusive **Java runtime e
 
 ## Docker Image
 
-The image uses the official [adoptopenjdk/openjdk11:alpine](https://hub.docker.com/r/adoptopenjdk/openjdk11/tags?page=1&name=alpine&ordering=-name) image
-for building a distribution of ANTLR4 and [adoptopenjdk/openjdk11:alpine-jre](https://hub.docker.com/r/adoptopenjdk/openjdk11/tags?page=1&name=alpine-jre&ordering=-name) for runtime.
+The image uses the official [eclipse-temurin:11](https://hub.docker.com/_/eclipse-temurin/tags?page=1&name=11&ordering=-name) image
+for building a distribution of ANTLR4 and [eclipse-temurin:11-jre](https://hub.docker.com/_/eclipse-temurin/tags?page=1&name=11-jre&ordering=-name) for runtime.
 
 ## Build