diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
new file mode 100644
index 0000000..382161b
--- /dev/null
+++ b/.github/workflows/ci.yaml
@@ -0,0 +1,21 @@
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+
+env:
+  WXT_GITHUB_APP_CLIENT_ID: dummy
+
+jobs:
+  ci:
+    runs-on: ubuntu-slim
+    steps:
+      - uses: actions/checkout@v6
+      - uses: oven-sh/setup-bun@v2
+        with:
+          bun-version: latest
+      - run: make deps
+      - run: make lint
+      - run: make typecheck
+      - run: make build
diff --git a/package.json b/package.json
index ac18cf4..61ca3ac 100644
--- a/package.json
+++ b/package.json
@@ -24,5 +24,8 @@
 		"typescript": "^5.9.3",
 		"typescript-eslint": "^8.54.0",
 		"wxt": "^0.20.6"
+	},
+	"scripts": {
+		"postinstall": "wxt prepare"
 	}
 }