Fix Github Actions workflow

Author: LukasLechnerDev

.github/workflows/build_and_test.yml

@@ -1,18 +1,22 @@
 name: Android Build and Test
+
 on: [push,pull_request]
+
 jobs:
   build:
+
     runs-on: ubuntu-latest
+
     steps:
       - uses: actions/checkout@v1
 
       - name: Set Up JDK
-      - uses: actions/setup-java@v1
+        uses: actions/setup-java@v1
         with:
           java-version: 1.8
 
       - name: Run Tests
         run: ./gradlew test
 
       - name: Build Project
-        run: ./gradlew assemble
+        run: ./gradlew assemble