Add build and lint workflow

.github/workflows/ci.yml

@@ -0,0 +1,23 @@
+name: CI
+on: [push]
+
+jobs:
+  build:
+    name: Build
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v3
+        with:
+          node-version: 20.x
+
+      - name: Install dependencies
+        run: corepack yarn install
+
+      - name: Build packages
+        run: corepack yarn run build
+
+      - name: Run ESLint
+        run: corepack yarn run lint