Arm64 support (#291)

Author: sandym

Dockerfile

@@ -1,6 +1,6 @@
 FROM debian
 
-# ARCH is only set to avoid repetition in Dockerfile since the binary download only supports amd64
+# ARCH is only set to avoid repetition in Dockerfile, use --build-arg ARCH=arm64 for arm cpu
 ARG ARCH=amd64
 
 ARG APT_UPDATE=20210112
@@ -13,6 +13,18 @@ RUN apt-get update && \
     && apt-get clean \
     && rm -rf /var/lib/apt/lists/*
 
+# Instal box64 on arm
+RUN if [ "$ARCH" = "arm64" ] ; then \
+    apt-get update && \
+    DEBIAN_FRONTEND=noninteractive apt-get install -y debian-keyring && \
+    curl -L https://ryanfortner.github.io/box64-debs/box64.list -o /etc/apt/sources.list.d/box64.list && \
+    curl -L https://ryanfortner.github.io/box64-debs/KEY.gpg | gpg --dearmor > /usr/share/keyrings/box64-debs-archive-keyring.gpg && \
+    apt-get update && \
+    DEBIAN_FRONTEND=noninteractive apt-get install -y box64 \
+        && apt-get clean \
+        && rm -rf /var/lib/apt/lists/* ;\
+    fi
+
 EXPOSE 19132/udp
 
 VOLUME ["/data"]

bedrock-entry.sh

@@ -159,4 +159,8 @@ set-property --file server.properties --bulk /etc/bds-property-definitions.json
 export LD_LIBRARY_PATH=.
 
 echo "Starting Bedrock server..."
-exec ./bedrock_server-${VERSION}
+if [ -f /usr/local/bin/box64 ] ; then
+    exec box64 ./bedrock_server-${VERSION}
+else
+    exec ./bedrock_server-${VERSION}
+fi