diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
new file mode 100644
index 0000000..4601635
--- /dev/null
+++ b/.github/workflows/ci.yaml
@@ -0,0 +1,18 @@
+name: CI
+on:
+  pull_request:
+  push:
+    branches: [main]
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v5
+      - uses: actions/setup-node@v5
+        with:
+          package-manager-cache: false
+          node-version: 24
+      - run: corepack enable
+      - run: yarn install --immutable
+      - name: Build
+        run: yarn build
diff --git a/renovate.json b/renovate.json
new file mode 100644
index 0000000..bcbbbb7
--- /dev/null
+++ b/renovate.json
@@ -0,0 +1,14 @@
+{
+  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
+  "extends": ["config:base"],
+  "timezone": "America/Los_Angeles",
+  "schedule": ["after 10pm on sunday"],
+  "minimumReleaseAge": "3 days",
+  "packageRules": [
+    {
+      "matchUpdateTypes": ["minor", "patch"],
+      "matchCurrentVersion": "!/^0/",
+      "automerge": true
+    }
+  ]
+}