diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000..c440f46
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,16 @@
+name: CI
+
+on:
+  pull_request:
+  push:
+    branches: [ master ]
+
+strategy:
+  matrix:
+    os: [ubuntu-latest, macos-latest]
+
+jobs:
+  test:
+    steps:
+      - name: run tests
+        run: make test