formatting ci yaml

Author: csviri

.github/workflows/ci.yml

@@ -1,22 +1,16 @@
-# This workflow will build a Java project with Maven
 # For more information see: https://help.github.com/actions/language-and-framework-guides/building-and-testing-java-with-maven
-
 name: Java CI with Maven
-
 on:
   push:
     branches: [ master ]
   pull_request:
     branches: [ master ]
-
 jobs:
   build:
-
     runs-on: ubuntu-latest
     strategy:
       matrix:
         java: [8, 11]
-
     steps:
       - uses: actions/checkout@v2
       - name: Set up JDK