tests: add parameter to -v and update jenkinsfile (#3141)
tests: add parameter to -v and update jenkinsfile (#3141)


kalmog/tectonic-installer,cpanato/tectonic-installer,lander2k2/tectonic-installer,derekhiggins/installer,squat/tectonic-installer,cpanato/tectonic-installer,squat/tectonic-installer,lander2k2/tectonic-installer,lander2k2/tectonic-installer,cpanato/tectonic-installer,kalmog/tectonic-installer,derekhiggins/installer,cpanato/tectonic-installer,squat/tectonic-installer,squat/tectonic-installer,lander2k2/tectonic-installer,kalmog/tectonic-installer