feat: Add GitHub Pages deployment workflow

.github/workflows/deploy.yml

@@ -0,0 +1,59 @@
+# Simple workflow for deploying static content to GitHub Pages
+name: Deploy static content to Pages
+
+on:
+  # Runs on pushes targeting the default branch
+  push:
+    branches: ["main"]
+
+  # Allows you to run this workflow manually from the Actions tab
+  workflow_dispatch:
+
+# Sets permissions of the GITHUB_TOKEN to allow deployment to GitHub Pages
+permissions:
+  contents: read
+  pages: write
+  id-token: write
+
+# Allow only one concurrent deployment, skipping runs queued between the run in-progress and latest queued.
+# However, do NOT cancel in-progress runs as we want to allow these production deployments to complete.
+concurrency:
+  group: "pages"
+  cancel-in-progress: false
+
+jobs:
+  # Single deploy job since we're just deploying
+  deploy:
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+
+      - name: Install dependencies
+        run: npm install
+
+      - name: Install Rollup
+        run: npm install @rollup/rollup-linux-x64-gnu --save-optional
+
+      - name: Build project
+        run: npm run build
+
+      - name: Setup Pages
+        uses: actions/configure-pages@v5
+
+      - name: Upload artifact
+        uses: actions/upload-pages-artifact@v3
+        with:
+          # Upload entire repository
+          path: './build/client/'
+
+      - name: Deploy to GitHub Pages
+        id: deployment
+        uses: actions/deploy-pages@v4

README.md

@@ -1,5 +1,7 @@
 # templates/spa
 
+[![Deploy to GitHub Pages](https://github.com/Thirosue/remix-spa-shadcn-dashboard-sample/actions/workflows/deploy.yml/badge.svg)](https://github.com/Thirosue/remix-spa-shadcn-dashboard-sample/actions/workflows/deploy.yml)
+
 This template leverages [Remix SPA Mode](https://remix.run/docs/en/main/guides/spa-mode) and the [Remix Vite Plugin](https://remix.run/docs/en/main/guides/vite) to build your app as a Single-Page Application using [Client Data](https://remix.run/docs/en/main/guides/client-data) for all of your data loads and mutations.
 
 ## Setup