build: add Windows arm64

Author: pymq

.github/workflows/build-manual.yml

@@ -120,7 +120,7 @@ jobs:
         run: |
           files_count="$(ls -1q awl/build/ | wc -l)"
           echo "built $files_count files"
-          if [ "$files_count" != "17" ]; then
+          if [ "$files_count" != "18" ]; then
                echo "::error::Files count mismatch"
                exit 1
           fi

build.sh

@@ -81,7 +81,7 @@ gobuild-macos() {
 # build for windows OS
 gobuild-windows() {
   name="$1"
-  for arch in 386 amd64; do
+  for arch in 386 amd64 arm64; do
     install-wintun "$arch"
     archive_name="$name-windows-$arch-$VERSION.zip"
     filename="$name.exe"