Move travis test runner script to own file so it's easier to work with

.travis.yml

@@ -28,12 +28,7 @@ env:
   - SONAR_SCANNER_OPTS="-Xmx2048m" 
 
 script:
-  - |
+  - travis_wait 45 ./tests/scripts/travis.sh
-    if [ "$TRAVIS_JDK_VERSION" == "oraclejdk11" ]; then
-      ./gradlew sonarqube codeCoverageReport -Dsonar.verbose=true
-    else
-      ./gradlew check codeCoverageReport
-    fi
 
 after_success:
   - bash <(curl -s https://codecov.io/bash)

tests/scripts/travis.sh

@@ -0,0 +1,7 @@
+#! /bin/sh
+
+if [ "$TRAVIS_JDK_VERSION" == "oraclejdk11" ]; then
+  ./gradlew sonarqube codeCoverageReport -Dsonar.verbose=true
+else
+  ./gradlew check codeCoverageReport
+fi