diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000..d5fb477
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,85 @@
+name: 🔍 CI
+
+on:
+  pull_request:
+    types: [opened, synchronize, reopened]
+  push:
+    branches: [main]
+
+jobs:
+  lint:
+    name: 🪄 Check lint
+    runs-on: ubuntu-latest
+    steps:
+      - name: ⬇️ Checkout
+        uses: actions/checkout@v6
+
+      - name: 🧰 Setup Node
+        uses: actions/setup-node@v6
+        with:
+          node-version: "20"
+          cache: npm
+
+      - name: 📥 Install
+        run: npm ci
+
+      - name: 🔍 Lint
+        run: npm run lint
+
+  format:
+    name: 🎨 Check format
+    runs-on: ubuntu-latest
+    steps:
+      - name: ⬇️ Checkout
+        uses: actions/checkout@v6
+
+      - name: 🧰 Setup Node
+        uses: actions/setup-node@v6
+        with:
+          node-version: "20"
+          cache: npm
+
+      - name: 📥 Install
+        run: npm ci
+
+      - name: 🎨 Format
+        run: npm run format:check
+
+  typecheck:
+    name: 🔎 Typecheck
+    runs-on: ubuntu-latest
+    steps:
+      - name: ⬇️ Checkout
+        uses: actions/checkout@v6
+
+      - name: 🧰 Setup Node
+        uses: actions/setup-node@v6
+        with:
+          node-version: "20"
+          cache: npm
+
+      - name: 📥 Install
+        run: npm ci
+
+      - name: 🔎 Typecheck
+        run: npm run typecheck
+
+  build:
+    name: 🏗 Build
+    runs-on: ubuntu-latest
+    needs: [lint, format, typecheck]
+    steps:
+      - name: ⬇️ Checkout
+        uses: actions/checkout@v6
+
+      - name: 🧰 Setup Node
+        uses: actions/setup-node@v6
+        with:
+          node-version: "20"
+          cache: npm
+
+      - name: 📥 Install
+        run: npm ci
+
+      - name: 🏗 Build
+        run: npm run build