Update publish.yml

.github/workflows/publish.yml

@@ -13,14 +13,20 @@ jobs:
       packages: write
     steps:
     - uses: actions/checkout@v4
-    - name: Set up JDK 22
+    - name: Set up JDK 21
       uses: actions/setup-java@v4
       with:
-        java-version: '22'
+        java-version: '21'
         distribution: 'temurin'
+        server-id: github # Value of the distributionManagement/repository/id field of the pom.xml
+        settings-path: ${{ github.workspace }} # location for the settings.xml file
+
 
     - name: Setup Gradle
       uses: gradle/actions/setup-gradle@af1da67850ed9a4cedd57bfd976089dd991e2582 # v4.0.0
+
+    - name: Build with Gradle
+      run: ./gradlew build
 
     - name: Publish to GitHub Packages
       run: ./gradlew publish