Merge pull request #1 from jmb12686/arch64-support

Add arch64 support to docker build

Author: jmb12686

.github/workflows/build.yml

@@ -23,7 +23,7 @@ jobs:
             echo ::set-output name=version::snapshot
           fi
           echo ::set-output name=build_date::$(date -u +'%Y-%m-%dT%H:%M:%SZ')
-          echo ::set-output name=docker_platforms::linux/arm,linux/amd64
+          echo ::set-output name=docker_platforms::linux/arm,linux/arm64,linux/amd64
           echo ::set-output name=docker_username::jmb12686
           echo ::set-output name=docker_image::jmb12686/elasticsearch
       -

Dockerfile

@@ -25,11 +25,11 @@ WORKDIR /usr/share/elasticsearch
 #################################################################################
 # Determine target image architecture and download proper version of JDK
 # 
-# Only linux/arm and linux/amd64 Docker architectures are supported at this time
+# Only linux/arm, linux/arm64, and linux/amd64 Docker architectures are supported at this time
 #################################################################################
 RUN set -eo pipefail && \
   echo ${TARGETPLATFORM} && \
-  if [ "${TARGETPLATFORM}" = "linux/arm/v7" ] ; then JDK_ARCH="arm" ; elif [ "${TARGETPLATFORM}" = "linux/amd64" ] ; then JDK_ARCH="x64" ; else echo "TARGETPLATFORM of ${TARGETPLATFORM} is not supported!" && exit -1 ; fi  && \
+  if [ "${TARGETPLATFORM}" = "linux/arm/v7" ] ; then JDK_ARCH="arm" ; elif [ "${TARGETPLATFORM}" = "linux/arm64" ] ; then JDK_ARCH="aarch64" ; elif [ "${TARGETPLATFORM}" = "linux/amd64" ] ; then JDK_ARCH="x64" ; else echo "TARGETPLATFORM of ${TARGETPLATFORM} is not supported!" && exit -1 ; fi  && \
   cd /opt && curl --retry 8 -s -L -o openjdk.tar.gz https://github.com/AdoptOpenJDK/openjdk11-binaries/releases/download/jdk-11.0.6%2B10/OpenJDK11U-jdk_${JDK_ARCH}_linux_hotspot_11.0.6_10.tar.gz && cd -
 RUN cd /opt && curl --retry 8 -s -L -O https://artifacts.elastic.co/downloads/elasticsearch/elasticsearch-${VERSION}-no-jdk-linux-x86_64.tar.gz -# && cd -