Add GitHub Actions workflow for GitHub Pages deployment

This workflow automates the deployment of the website to GitHub Pages upon pushing to the main branch, including steps for checking out the code, setting up Node.js, installing dependencies, building the website, and deploying the build directory.

Author: vietnguyentuan2019

.github/workflows/deploy.yml

@@ -0,0 +1,33 @@
+name: Deploy to GitHub Pages
+
+on:
+  push:
+    branches:
+      - main # Hoặc 'master' tùy tên nhánh chính của bạn
+
+permissions:
+  contents: write
+
+jobs:
+  deploy:
+    name: Deploy to GitHub Pages
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-node@v3
+        with:
+          node-version: 18
+          cache: npm
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Build website
+        run: npm run build
+
+      - name: Deploy to GitHub Pages
+        uses: peaceiris/actions-gh-pages@v3
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          publish_dir: ./build
+          cname: brewkits.dev # Quan trọng