Issues are rising from the command you are using: mvn clean install 
You will need to use the command
npm run
based on which workflow you want to trigger. You can see the list of all the configured commands within the repo by running /openmrs-contrib-qaframework$ npm run
Use case: If one needs to run Vitals and Triaging test workflow for 2.x RefApp then using npm run vitalsAndTriagingTest
triggers that specific workflow to run.
Note:
-
You need to make sure you have node installed in your machine
-
(
OPTIONAL) You may need to do some changes in thetest.propertiesfile like changing thewebUrlto point to your local instance since the default value redirects to an online server which may not to be a good idea if your connection is slow. You can as well change theheadlessproperty tofalseif you would wish to see the test via UI