Create ci.yml

.github/workflows/ci.yml

@@ -0,0 +1,24 @@
+name: ci
+
+on:
+  push:
+  pull_request:
+  merge_group:
+  workflow_dispatch:
+
+jobs:
+  ci:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4 # v4
+      - uses: actions/setup-node@v3 # v3
+        with:
+          node-version-file: '.nvmrc'
+          cache: 'yarn'
+
+      - name: Install dependencies 📦
+        run: yarn install --immutable
+      - name: Run typecheck
+        run: yarn run typecheck
+      - name: Run build
+        run: yarn run build