Extend Docker repo regex to allow challengestore builds
Extend Docker repo regex to allow challengestore builds

avatao/challenge-engine,avatao-content/challenge-toolbox,avatao/challenge-engine,avatao/challenge-engine,avatao/challenge-engine,avatao/challenge-engine,avatao/challenge-engine,avatao-content/challenge-toolbox,avatao-content/challenge-toolbox,avatao-content/challenge-toolbox,avatao-content/challenge-toolbox,avatao/challenge-engine,avatao-content/challenge-toolbox,avatao/challenge-engine,avatao-content/challenge-toolbox,avatao-content/challenge-toolbox,avatao-content/challenge-toolbox