Run CI on Windows

PiperOrigin-RevId: 651462679

.bazelrc

@@ -1,6 +1,8 @@
+build --repo_env=CC=clang
+build --repo_env=CXX=clang++
+
 # Set up to use C++20.
-build --cxxopt='-std=c++20'
-build --copt=-mcrc32
+build --cxxopt=-std=c++20
 
 # Enable Bzlmod for every Bazel command
 common --enable_bzlmod

.github/workflows/bazel-test.yaml

@@ -7,12 +7,16 @@ jobs:
   bazel_test:
     strategy:
       matrix:
-        os: [ubuntu-latest, macos-latest]
+        os: [ubuntu-latest, macos-latest, windows-latest]
 
     runs-on: ${{ matrix.os }}
 
     steps:
     - uses: actions/checkout@v4
 
+    - name: Set up Clang
+      if: runner.os == 'Windows'
+      uses: egor-tensin/setup-clang@v1
+
     - name: Test
       run: bazel test --test_output=errors //...

.github/workflows/cmake-test.yaml

@@ -7,7 +7,7 @@ jobs:
   cmake_test:
     strategy:
       matrix:
-        os: [ubuntu-latest, macos-latest]
+        os: [ubuntu-latest, macos-latest, windows-latest]
 
     runs-on: ${{ matrix.os }}
 
@@ -18,6 +18,10 @@ jobs:
     steps:
     - uses: actions/checkout@v4
 
+    - name: Set up Clang
+      if: runner.os == 'Windows'
+      uses: egor-tensin/setup-clang@v1
+
     - name: Configure CMake
       run: cmake .
 

CMakeLists.txt

@@ -15,11 +15,13 @@
 cmake_minimum_required(VERSION 3.19)
 Project(InkStrokeModeler VERSION 0.1.0 LANGUAGES CXX)
 
-set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -stdlib=libc++ -std=c++20")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -stdlib=libc++ -std=c++20 -mcrc32")
 
 if(CMAKE_SOURCE_DIR STREQUAL PROJECT_SOURCE_DIR)
   set(CMAKE_CXX_STANDARD 20)
   set(CMAKE_CXX_STANDARD_REQUIRED ON)
+  set(CMAKE_C_COMPILER   "clang")
+  set(CMAKE_CXX_COMPILER "clang++")
   option(INK_STROKE_MODELER_BUILD_TESTING "Build tests and testonly libraries" ON)
   option(INK_STROKE_MODELER_ENABLE_INSTALL "Enable install rule" ON)
 else()