diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 1ab6774..c1a0f21 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -7,6 +7,36 @@ on:
     branches: [ main ]
 
 jobs:
+  cmake-build:
+    name: ${{ matrix.platform.name }}
+    runs-on: ${{ matrix.platform.os }}
+
+    strategy:
+      fail-fast: false
+      matrix:
+        aes:
+        - { name: Pure C++ Implementation, flag: portable }
+        - { name: Intel x86_64 AES NI,     flag: aesni    }
+        - { name: ARMv8 aarch64 NEON,      flag: neon     }
+        platform:
+        # - { name: Linux Clang,    os: ubuntu-latest,  outpath: './', flags: -DCMAKE_C_COMPILER=clang -DCMAKE_CXX_COMPILER=clang++ }
+        - { name: Windows VS2019, os: windows-2019, outpath: 'Release\', fext: .exe, }
+        - { name: Windows VS2022, os: windows-2022, outpath: 'Release\', fext: .exe, }
+        - { name: MacOS   XCode,    os: macos-latest, outpath: './' }
+        # - { name: Linux GCC,      os: ubuntu-latest,  outpath: './' }
+
+    steps:
+    - uses: actions/checkout@v3
+
+    - name: System Info
+      run: cmake cmake -S . -B . -D AES_IMPL=${{matrix.aes.flag}}
+
+    - name: Build
+      run: cmake --build tests --config Release
+
+    - name: Run Tests
+      run: "${{matrix.platform.outpath}}tests${{matrix.platform.fext}}"
+
   aarch64-gcc:
 
     runs-on: ubuntu-latest