diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index ad623c99..a49232a3 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -8,10 +8,11 @@ on:
 
 jobs:
   build:
-    runs-on: ubuntu-latest
+    runs-on: ${{ matrix.os }}
 
     strategy:
       matrix:
+        os: [macos-latest, windows-latest, ubuntu-latest]
         node-version: [10.x, 12.x]
 
     steps: