Run CI on windows/macos

Author: youknowone

.github/workflows/rust.yml

@@ -11,11 +11,21 @@ env:
 
 jobs:
   build:
-
-    runs-on: ubuntu-latest
+    name: Build and test
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-latest, windows-latest, macos-latest]
+        rust: [stable]
 
     steps:
     - uses: actions/checkout@v4
+    - name: Setup Rust
+      uses: actions-rs/toolchain@v1
+      with:
+        profile: minimal
+        toolchain: ${{ matrix.rust }}
+        override: true
     - name: Build
       run: cargo build --verbose
     - name: Run tests