diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index fe7af90..e505541 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -5,7 +5,10 @@ on: [push, pull_request]
 jobs:
   test:
     name: Test
-    runs-on: ubuntu-latest
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-latest, macos-latest, windows-latest]
     steps:
     - uses: actions/checkout@master
     - name: Setup Go