Use clang-cl to build libyuv (#1930)

.github/workflows/ci-windows-artifacts.yml

diff --git a/.github/workflows/ci-windows-artifacts.yml b/.github/workflows/ci-windows-artifacts.yml
index 535d15c..af7aa61 100644
--- a/.github/workflows/ci-windows-artifacts.yml
+++ b/.github/workflows/ci-windows-artifacts.yml
@@ -27,7 +27,7 @@
       uses: actions/cache@704facf57e6136b1bc63b828d79edcd491f0ee84 # v3.3.2
       with:
         path: ext
-        key: ${{ runner.os }}-${{ hashFiles('ext/*.cmd') }}-somedeps
+        key: ${{ runner.os }}-${{ hashFiles('ext/*.cmd') }}-releasedeps
     - name: Print cmake version
       run: cmake --version
     - uses: ilammy/setup-nasm@13cbeb366c45c4379d3478cdcbadd8295feb5028 # v1.5.1
@@ -46,7 +46,19 @@
     - name: Build libyuv
       if: steps.cache-ext.outputs.cache-hit != 'true'
       working-directory: ./ext
-      run: ./libyuv.cmd
+      # Use clang-cl to build libyuv. The assembly code in libyuv is written in the
+      # GCC inline assembly format. Visual C++ doesn't support GCC inline assembly.
+      # This is PowerShell syntax.
+      run: >
+        $Env:CC = 'clang-cl'
+
+        $Env:CXX = 'clang-cl'
+
+        ./libyuv.cmd
+
+        $Env:CC = ''
+
+        $Env:CXX = ''
     - name: Build libjpeg
       if: steps.cache-ext.outputs.cache-hit != 'true'
       working-directory: ./ext