Add arm64 support in Dockerfile.

Signed-off-by: odidev <odidev@puresoftware.com>

Author: odidev

dockerfiles/official/stable/Dockerfile

@@ -5,17 +5,27 @@ RUN apt-get update \
     && apt-get install -y --no-install-recommends wget ca-certificates gnupg2 \
     && rm -rf /var/lib/apt/lists/*
 
-RUN export GNUPGHOME="$(mktemp -d)" \
-    && wget -q -O - https://dist.sapmachine.io/debian/sapmachine.old.key | gpg --batch --import \
-    && gpg --batch --export --armor 'DA4C 00C1 BDB1 3763 8608 4E20 C7EB 4578 740A EEA2' > /etc/apt/trusted.gpg.d/sapmachine.old.gpg.asc \
-    && wget -q -O - https://dist.sapmachine.io/debian/sapmachine.key | gpg --batch --import \
-    && gpg --batch --export --armor 'CACB 9FE0 9150 307D 1D22 D829 6275 4C3B 3ABC FE23' > /etc/apt/trusted.gpg.d/sapmachine.gpg.asc \
-    && gpgconf --kill all && rm -rf "$GNUPGHOME" \
-    && echo "deb http://dist.sapmachine.io/debian/amd64/ ./" > /etc/apt/sources.list.d/sapmachine.list \
-    && apt-get update \
-    && apt-get -y --no-install-recommends install sapmachine-15-jdk=15.0.1 \
-    && rm -rf /var/lib/apt/lists/*
+RUN if [ `uname -m` = "aarch64" ] ; then \
+       wget -q  https://github.com/SAP/SapMachine/releases/download/sapmachine-15.0.1/sapmachine-jdk-15.0.1-beta_linux-aarch64_bin.tar.gz && \
+       tar -xf /sapmachine-jdk-15.0.1-beta_linux-aarch64_bin.tar.gz && \
+       mkdir /usr/lib/jvm && \
+       cp -R sapmachine-jdk-15.0.1 /usr/lib/jvm/sapmachine-15 && \
+       rm /sapmachine-jdk-15.0.1-beta_linux-aarch64_bin.tar.gz; \
+    else \
+       export GNUPGHOME="$(mktemp -d)" && \
+       wget -q -O - https://dist.sapmachine.io/debian/sapmachine.old.key | gpg --batch --import && \
+       gpg --batch --export --armor 'DA4C 00C1 BDB1 3763 8608 4E20 C7EB 4578 740A EEA2' > /etc/apt/trusted.gpg.d/sapmachine.old.gpg.asc && \
+       wget -q -O - https://dist.sapmachine.io/debian/sapmachine.key | gpg --batch --import && \
+       gpg --batch --export --armor 'CACB 9FE0 9150 307D 1D22 D829 6275 4C3B 3ABC FE23' > /etc/apt/trusted.gpg.d/sapmachine.gpg.asc && \
+       gpgconf --kill all && rm -rf "$GNUPGHOME" && \
+       echo "deb http://dist.sapmachine.io/debian/amd64/ ./" > /etc/apt/sources.list.d/sapmachine.list && \
+       apt-get update && \
+       apt-get -y --no-install-recommends install sapmachine-15-jdk=15.0.1 && \
+       rm -rf /var/lib/apt/lists/*; \
+    fi
 
 ENV JAVA_HOME=/usr/lib/jvm/sapmachine-15
+ENV PATH=$PATH:$JAVA_HOME/bin
 
 CMD ["jshell"]
+