fixup! fixup! Integrate release scripts and CI into base repo

Author: TheAssassin

release/mac/build-archive.sh

@@ -6,8 +6,10 @@ case "$ARCH" in
     x86_64|amd64|win64)
         export ARCH="x86_64"
         ;;
+    arm64)
+        ;;
     *)
-        echo "Error: \$ARCH unset, please export ARCH=... (e.g., x86_64)"
+        echo "Error: \$ARCH=\"$ARCH\" unsupported, please export ARCH=... (e.g., x86_64, arm64)"
         exit 1
         ;;
 esac