diff --git a/.github/workflows/ccpp.yml b/.github/workflows/ccpp.yml
index e0fa5e7..e3f7098 100644
--- a/.github/workflows/ccpp.yml
+++ b/.github/workflows/ccpp.yml
@@ -4,9 +4,12 @@ on: [push]
 
 jobs:
   build-ubuntu:
+    runs-on: ${{ matrix.os }}
+
+    strategy:
+      matrix:
+        os: [macos-latest, ubuntu-latest, windows-latest]
 
-    runs-on: ubuntu-latest
-    
     steps:
     - uses: actions/checkout@v1
     - name: configure