diff --git a/.gitea/workflows/ci.yaml b/.gitea/workflows/ci.yaml
new file mode 100644
index 0000000..98ed36b
--- /dev/null
+++ b/.gitea/workflows/ci.yaml
@@ -0,0 +1,34 @@
+name: CI
+
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+
+jobs:
+  ci:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup Bun
+        uses: oven-sh/setup-bun@v2
+        with:
+          bun-version: "1.3.5"
+
+      - name: Install dependencies
+        run: bun install --frozen-lockfile
+
+      - name: Typecheck
+        run: bun run typecheck
+
+      - name: Lint
+        run: bun run lint
+
+      - name: Build
+        run: bun run build
+
+      - name: Test
+        run: bun run test
diff --git a/package.json b/package.json
index 716ea30..29a733d 100644
--- a/package.json
+++ b/package.json
@@ -32,5 +32,5 @@
     "tslib": "^2.8.1",
     "typescript": "^5.7.2"
   },
-  "packageManager": "bun@1.1.42"
+  "packageManager": "bun@1.3.5"
 }