feat(CI): Test Github Actions on Windows and Macos

.github/workflows/cmake.yml

@@ -1,25 +1,32 @@
 # SPDX-License-Identifier: BSL-1.0+ OR BlueOak-1.0.0+
 
-name: CMake + Conan (GCC 10)
+name: CMake + Conan
 
 on:
   push:
     branches: [ "master" ]
   pull_request:
     branches: [ "master" ]
 
+
 env:
   # Customize the CMake build type here (Release, Debug, RelWithDebInfo, etc.)
   BUILD_TYPE: Release
-  CC: gcc-10
-  CXX: g++-10
 
 jobs:
   build:
+    strategy:
+      matrix:
+        os:
+          - ubuntu-latest
+          - ubuntu-22.04
+          - windows-latest
+          - macos-latest
+
     # The CMake configure and build commands are platform agnostic and should work equally well on Windows or Mac.
     # You can convert this to a matrix build if you need cross-platform coverage.
     # See: https://docs.github.com/en/free-pro-team@latest/actions/learn-github-actions/managing-complex-workflows#using-a-build-matrix
-    runs-on: ubuntu-latest
+    runs-on: ${{ matrix.os }}
 
     steps:
     - uses: actions/checkout@v3