add some ci

.github/dependabot.yml

@@ -0,0 +1,13 @@
+version: 2
+
+updates:
+  - package-ecosystem: npm
+    directory: '/'
+    schedule:
+      interval: monthly
+    open-pull-requests-limit: 30
+
+  - package-ecosystem: github-actions
+    directory: '/'
+    schedule:
+      interval: monthly

.github/workflows/gh-publish.yml

@@ -0,0 +1,23 @@
+name: GitHub Pages Publish
+
+on:
+  push:
+    branches: [main]
+
+jobs:
+  gh-deploy:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 18
+          registry-url: https://registry.npmjs.org
+      - run: yarn install
+      - name: Build
+        working-directory: '.'
+        run: yarn build:pages
+      - name: Deploy
+        uses: JamesIves/github-pages-deploy-action@v4
+        with:
+          folder: build

package.json

@@ -6,6 +6,7 @@
   "scripts": {
     "dev": "vite",
     "build": "tsc && vite build",
+    "build:pages": "tsc && vite build --base '/polkadot-developer-console/'",
     "lint": "eslint . --fix && npx prettier --write .",
     "preview": "vite preview"
   },