add ci script to run generator (#13)

.github/workflows/ci.yml

@@ -0,0 +1,27 @@
+---
+    name: CI
+
+    on:
+      push:
+        branches: [ main ]
+      pull_request:
+        branches: [ main ]
+
+    permissions:
+      contents: read
+
+    jobs:
+      ci:
+        name: Run CI
+        runs-on: ubuntu-latest
+        steps:
+          - uses: actions/checkout@0ad4b8fadaa221de15dcec353f45205ec38ea70b # v4.1.4
+
+          - uses: actions/setup-node@60edb5dd545a775178f52524783378180af0d1f8 # v4.0.2
+            with:
+              node-version: 20
+              cache: npm
+
+          - run: npm install
+
+          - run: node generator.js