Support Windows ARM64 release packaging

scripts/package-release.sh

@@ -35,6 +35,7 @@ if [ -z "$target" ] && [ "$os" = "windows" ]; then
   if [ "$host_os" != "windows" ]; then
     case "$arch" in
       x86_64) target="x86_64-pc-windows-gnu" ;;
+      aarch64) target="aarch64-pc-windows-gnullvm" ;;
       *) echo "set DOSH_PACKAGE_TARGET for windows/$arch" >&2; exit 1 ;;
     esac
   elif [ "$arch" != "$host_arch" ]; then
@@ -111,7 +112,9 @@ strip_bin() {
   [ -f "$file" ] || return 0
   case "$file" in
     *.exe)
-      if command -v x86_64-w64-mingw32-strip >/dev/null 2>&1; then
+      if [ "${target:-}" = "aarch64-pc-windows-gnullvm" ] && command -v llvm-strip >/dev/null 2>&1; then
+        llvm-strip "$file" 2>/dev/null || true
+      elif command -v x86_64-w64-mingw32-strip >/dev/null 2>&1; then
         x86_64-w64-mingw32-strip "$file" 2>/dev/null || true
       elif command -v strip >/dev/null 2>&1; then
         strip "$file" 2>/dev/null || true