Update build.yml

Author: IsLocal

.github/workflows/build.yml

@@ -20,6 +20,8 @@ jobs:
     steps:
       - name: checkout repository
         uses: actions/checkout@v4
+      - name: validate gradle wrapper
+        uses: gradle/wrapper-validation-action@v2
       - name: setup jdk ${{ matrix.java }}
         uses: actions/setup-java@v4
         with: