diff --git a/.github/workflows/windows_clang.yml b/.github/workflows/windows_clang.yml
index e9f55677..7ca442fd 100644
--- a/.github/workflows/windows_clang.yml
+++ b/.github/workflows/windows_clang.yml
@@ -10,10 +10,13 @@ jobs:
     steps:
       - uses: actions/checkout@v1
       - name: install Clang
-        run: choco install -y clang
+        run: choco install -y llvm
       - name: cmake
-        run: cmake -S . -B build -DCMAKE_CXX_COMPILER=C:\Program Files\LLVM\bin\clang++ -G"MinGW Makefiles" -DCMAKE_BUILD_TYPE=Debug -DJSON_BuildTests=On
+        run: cmake -S . -B build -G"MinGW Makefiles" -DCMAKE_BUILD_TYPE=Debug -DJSON_BuildTests=On
       - name: build
         run: cmake --build build --parallel 10
       - name: test
         run: cd build ; ctest -j 10 -C Debug --exclude-regex "test-unicode" --output-on-failure
+      - uses: actions/upload-artifact@v2
+        with:
+          path: C:\ProgramData\chocolatey\logs\chocolatey.log