feat: add GitHub Pages deployment configuration

- Add GitHub Actions workflow for automatic deployment
- Configure static build for GitHub Pages hosting
- Set up proper routing with 404.html fallback
- Add build script for GitHub Pages deployment
- Increase CSS budget limits for component styles
- Configure base href for /Gentle-Learning/ path

Author: Alan Buscaglia

.github/workflows/deploy.yml

@@ -0,0 +1,57 @@
+name: Deploy to GitHub Pages
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+
+permissions:
+  contents: read
+  pages: write
+  id-token: write
+
+concurrency:
+  group: "pages"
+  cancel-in-progress: false
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v4
+      
+    - name: Setup Bun
+      uses: oven-sh/setup-bun@v1
+      with:
+        bun-version: latest
+        
+    - name: Install dependencies
+      run: bun install
+      
+    - name: Build for GitHub Pages
+      run: |
+        bun run ng build --configuration=github-pages
+        # Create 404.html for SPA routing
+        cp dist/gentle-learning-pages/browser/index.html dist/gentle-learning-pages/browser/404.html
+        
+    - name: Setup Pages
+      uses: actions/configure-pages@v4
+      
+    - name: Upload artifact
+      uses: actions/upload-pages-artifact@v3
+      with:
+        path: './dist/gentle-learning-pages/browser'
+
+  deploy:
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+    runs-on: ubuntu-latest
+    needs: build
+    steps:
+      - name: Deploy to GitHub Pages
+        id: deployment
+        uses: actions/deploy-pages@v4

angular.json

@@ -46,8 +46,28 @@
                 },
                 {
                   "type": "anyComponentStyle",
-                  "maximumWarning": "4kB",
-                  "maximumError": "8kB"
+                  "maximumWarning": "8kB",
+                  "maximumError": "12kB"
+                }
+              ],
+              "outputHashing": "all"
+            },
+            "github-pages": {
+              "baseHref": "/Gentle-Learning/",
+              "outputPath": "dist/gentle-learning-pages",
+              "outputMode": "static",
+              "prerender": false,
+              "ssr": false,
+              "budgets": [
+                {
+                  "type": "initial",
+                  "maximumWarning": "500kB",
+                  "maximumError": "1MB"
+                },
+                {
+                  "type": "anyComponentStyle",
+                  "maximumWarning": "8kB",
+                  "maximumError": "12kB"
                 }
               ],
               "outputHashing": "all"

package.json

@@ -5,6 +5,7 @@
     "ng": "ng",
     "start": "ng serve",
     "build": "ng build",
+    "build:github-pages": "ng build --configuration=github-pages",
     "watch": "ng build --watch --configuration development",
     "test": "ng test",
     "lint": "ng lint",