Update maven-publish.yml

Author: barooney

.github/workflows/maven-publish.yml

@@ -29,8 +29,11 @@ jobs:
         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: Make Maven executable
+      run: chmod +x ./mvnw
+      
     - name: Build with Maven
-      run: mvn -B package --file pom.xml
+      run: ./mvnw -B package --file pom.xml
 
     - name: Publish to GitHub Packages Apache Maven
       run: mvn deploy -s $GITHUB_WORKSPACE/settings.xml