diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 000000000000..38e2d8dc5ada
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,43 @@
+name: CI
+
+on:
+  pull_request:
+  push:
+    branches:
+      - master
+
+permissions:
+  contents: read
+
+jobs:
+  lint:
+    name: lint
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v5
+      - uses: actions/setup-go@v6
+        with:
+          go-version: '1.22'
+      - name: gofmt
+        run: |
+          files="$(gofmt -l .)"
+          if [ -n "$files" ]; then
+            echo "The following files are not gofmt-formatted:"
+            echo "$files"
+            exit 1
+          fi
+      - name: go vet
+        run: go vet ./...
+
+  ci:
+    name: ci
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v5
+      - uses: actions/setup-go@v6
+        with:
+          go-version: '1.22'
+      - name: build
+        run: go build ./...
+      - name: test
+        run: go test ./...