feat: Support building Windows arm64 wheel

Since the ARM64 Windows wheel is built leveraging cross-compilation on a
Windows 64-bit runner, there is no testing available.

See https://cibuildwheel.readthedocs.io/en/stable/options/#archs

.github/workflows/cd.yml

@@ -79,13 +79,18 @@ jobs:
       - run: pipx run twine check --strict all/*/*
 
   build_wheels:
-    name: Wheel on ${{ matrix.os }}
+    name: Wheel on ${{ matrix.os }} ${{ matrix.arch }}
     runs-on: ${{ matrix.os }}
     strategy:
       fail-fast: false
       matrix:
         os: [ubuntu-latest, windows-latest, macos-latest]
 
+        include:
+          - os: windows-latest
+            arch: "ARM64"
+            test-skip: "*-win_arm64"
+
     steps:
       - uses: actions/checkout@v4
         with:
@@ -94,6 +99,8 @@ jobs:
       - uses: pypa/cibuildwheel@v2.16.5
         env:
           CIBW_BUILD: "cp312-*"
+          CIBW_ARCHS: "${{ matrix.arch }}"
+          CIBW_TEST_SKIP: "${{ matrix.test-skip }}"
 
       - name: Upload wheels
         uses: actions/upload-artifact@v4

s5cmdUrls.cmake

@@ -23,6 +23,8 @@ set(win32_sha256        "ee667eb01b955a7dda588456bd102982f8344bed393a8b63b5d4c9c
 set(win64_filename      "s5cmd_${version}_Windows-64bit.zip")
 set(win64_sha256        "f7c311907c78efa56e27a25fba1f87520754c402bbe1cb4901d3522f12a75497")
 
+set(winarm64_filename   "s5cmd_${version}_Windows-arm64.zip")
+set(winarm64_sha256     "61e0adf3635334fa62714a5cf221e03f3549392e9613f9a7591a03d8e6fe0d64")
 
 cmake_host_system_information(RESULT is_64bit QUERY IS_64BIT)
 
@@ -40,8 +42,11 @@ endif()
 
 if(WIN32)
   set(archive "win32")
-  if(is_64bit AND NOT (${CMAKE_SYSTEM_PROCESSOR} STREQUAL "ARM64"))
+  if(is_64bit)
     set(archive "win64")
+    if(${CMAKE_SYSTEM_PROCESSOR} STREQUAL "ARM64" OR "$ENV{SETUPTOOLS_EXT_SUFFIX}" MATCHES arm64)
+      set(archive "winarm64")
+    endif()
   endif()
 endif()