diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
new file mode 100644
index 0000000..90987f4
--- /dev/null
+++ b/.github/workflows/main.yml
@@ -0,0 +1,13 @@
+name: CI
+on:
+  - push
+  - pull_request
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: oven-sh/setup-bun@v1
+      - run: bun install
+      - run: bun run format:check
+      - run: bun run build
diff --git a/README.md b/README.md
index 080e431..c0163cf 100644
--- a/README.md
+++ b/README.md
@@ -10,9 +10,9 @@ A unified email client that can use multiple providers. If one provider fails, i
 
 ## Thing to notice
 
-* Does not support attachments yet.
-* Only includes a few providers by default yet. (Please PR if you want to add more)
-* API may change a lot until v1.0.0
+- Does not support attachments yet.
+- Only includes a few providers by default yet. (Please PR if you want to add more)
+- API may change a lot until v1.0.0
 
 ## Example usage
 
diff --git a/package.json b/package.json
index f5b8d8f..3cdfa16 100644
--- a/package.json
+++ b/package.json
@@ -5,7 +5,8 @@
 	"types": "dist/index.d.ts",
 	"scripts": {
 		"build": "bunx tsc",
-		"prepublishOnly": "bun run build"
+		"prepublishOnly": "bun run build",
+		"format:check": "prettier --check ."
 	},
 	"files": [
 		"dist"