diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b5843531..caf96b5c 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -77,3 +77,15 @@ jobs:
         # test hmp
         (cd bmf/hml/tests/data                  && ./gen.sh $(pwd)/../../../../output/files)
         (cd bmf/hml/tests                       && pytest)
+  
+  build_and_test_win:
+    name: build and test win
+    runs-on: windows-2022
+    steps:
+      - uses: actions/checkout@v4
+      - name: build
+        shell: pwsh
+        run: |
+          cmake
+          C:\msys64\usr\bin\bash.exe
+          find /c/ -name vcvars64.bat
\ No newline at end of file