Cleanup - travis.org is now deprecated and can no longer be used.

.github/workflows/gradle_build.yml

@@ -14,7 +14,7 @@ jobs:
 
     steps:
     - uses: actions/checkout@v2
-    - name: Set up JDK 11
+    - name: Set up JDK 8
       uses: actions/setup-java@v2
       with:
         java-version: '8'

.github/workflows/run_tests.yml

@@ -21,6 +21,6 @@ jobs:
     - name: Grant execute permission for gradlew
       run: chmod +x gradlew
       
-    - name: Build with Gradle
+    - name: Executing tests
       run: ./gradlew test