diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000..cf6618e
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,21 @@
+name: "CI"
+on:
+  push:
+  pull_request:
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - name: checkout
+        uses: actions/checkout@v4
+      - name: setup go
+        uses: actions/setup-go@v4
+        with:
+          go-version: 1.21
+      - name: vet
+        run: go vet ./...
+      - name: build
+        run: make build
+      - name: test
+        run: make test