deploy github pages

Added permissions and concurrency settings for GitHub Actions workflow.

Author: micycle1

.github/workflows/maven.yml

@@ -6,23 +6,32 @@ on:
   pull_request:
     branches: ["master"]
 
+permissions:
+  contents: read
+  pages: write
+  id-token: write
+
+concurrency:
+  group: "pages"
+  cancel-in-progress: false
+
 jobs:
   build:
     runs-on: ubuntu-latest
-    
+
     steps:
     - uses: actions/checkout@v4
-    
+
     - name: Set up JDK
       uses: actions/setup-java@v4
       with:
-        java-version: '21'  # Updated to latest LTS
+        java-version: '21'
         distribution: 'temurin'
         cache: 'maven'
-    
+
     - name: Build with Maven
       run: mvn -B package --file pom.xml
-      
+
     - name: Run tests
       run: mvn -B test
 
@@ -33,3 +42,22 @@ jobs:
         name: package
         path: target/*.jar
         retention-days: 5
+
+    - name: Upload Pages artifact
+      if: github.ref == 'refs/heads/master' && success()
+      uses: actions/upload-pages-artifact@v3
+      with:
+        path: target/site  # Change this to your docs/site output folder
+
+  deploy:
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+    runs-on: ubuntu-latest
+    needs: build
+    if: github.ref == 'refs/heads/master'
+
+    steps:
+    - name: Deploy to GitHub Pages
+      id: deployment
+      uses: actions/deploy-pages@v4