Delete gradlebuild.yml

.github/workflows/gradlebuild.yml

@@ -1,25 +0,0 @@
-name: Gradle Build
-
-on:
-  push:
-    branches: [ master ]
-  pull_request:
-    branches: [ master ]
-
-jobs:
-  build:
-
-    runs-on: ubuntu-latest
-
-    steps:
-      - uses: actions/checkout@v2
-      - name: set up JDK 16
-        uses: actions/setup-java@v2
-        with:
-          java-version: '16'
-          distribution: 'adopt'
-
-      - name: Grant execute permission for gradlew
-        run: chmod +x gradlew
-      - name: Build with Gradle
-        run: ./gradlew build