Add minimal CI

Author: nojaf

.github/workflows/ci.yml

@@ -0,0 +1,33 @@
+name: CI
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: '22' # Specify your desired Node.js version
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Install tool dependencies
+        working-directory: ./tools/TypeScript-DOM-lib-generator
+        run: npm ci
+
+      - name: Generate ReScript code
+        working-directory: ./tools/TypeScript-DOM-lib-generator
+        run: npm run build