Updating Java version

Author: danny-gallagher

.github/workflows/sonar.yml

@@ -14,7 +14,10 @@ jobs:
 
     steps:
     - uses: actions/checkout@v2
-
+    - name: Setup java
+      uses: actions/setup-java@v1
+      with:
+        java-version: '11'
     - name: Install dependencies
       run: | 
         wget https://binaries.sonarsource.com/Distribution/sonar-scanner-cli/sonar-scanner-cli-3.3.0.1492.zip