build: Update GitHub Actions workflow to use .NET 8.x and latest DocFX

Author: StevenTCramer

.github/workflows/build-and-deploy.yml

@@ -12,23 +12,28 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/setup-dotnet@v4
-      
-    - name: Setup .NET Core
-      uses: actions/setup-dotnet@v1
-      with:
-        dotnet-version: 7.0.x
-        
-    - name: Setup DocFX
-      run: |
-        dotnet tool update -g docfx --version 2.60.2
+      - uses: actions/checkout@v4
+
+      - name: Setup .NET Core
+        uses: actions/setup-dotnet@v4
+        with:
+          dotnet-version: 8.x
+
+      - name: Setup DocFX
+        run: dotnet tool update --global docfx
+
+      - name: Build with DocFX
+        run: docfx docfx.json
+
+      - name: Setup Pages
+        uses: actions/configure-pages@v5
 
-    - name: Build with DocFX
-      run: docfx ./docfx.json
-      
-    - name: Deploy to GitHub Pages
-      if: github.event_name == 'push'
-      uses: peaceiris/actions-gh-pages@v3
-      with:
-        github_token: ${{ secrets.GITHUB_TOKEN }}
-        publish_dir: ./_site
+      - name: Upload artifact
+        uses: actions/upload-pages-artifact@v3
+        with:
+          path: './_site'
+
+      - name: Deploy to GitHub Pages
+        id: deployment
+        uses: actions/deploy-pages@v4
+