Add spec for docker usage triggering sudo detection
Add spec for docker usage triggering sudo detection

developerfm/travis-core,GistIcon/travis-core,developerfm/travis-core,GistIcon/travis-core,kidaa/travis-core,travis-ci/travis-core,travis-ci/travis-core,kidaa/travis-core,Tiger66639/travis-core,travis-ci/travis-core,kidaa/travis-core,GistIcon/travis-core,Tiger66639/travis-core,Tiger66639/travis-core,developerfm/travis-core