diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 4a037d0..0fd677e 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -6,8 +6,10 @@ on:
   pull_request:
 jobs:
   test:
-    name: test
-    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        platform: [ubuntu-latest, macos-latest, windows-latest]
+    runs-on: ${{ matrix.platform }}
     steps:
       - uses: actions/checkout@v2