Update ci.yml

Author: elect86

.github/workflows/ci.yml

@@ -12,7 +12,7 @@ jobs:
     - name: Set up JDK 1.11
       uses: actions/setup-java@v1
       with:
-        java-version: openjdk@1.11
+        java-version: 11
     - name: Grant execute permission for gradlew
       run: chmod +x gradlew
     - name: Build with Gradle