Stash, archive, publish the HTML report from unittests

[stephendonner]

We should be stashing, archiving, etc., at least the HTML report from this unit test; are there other files I'm missing, @kimberlythegeek / @davehunt ?

axe-selenium-python/Jenkinsfile

Lines 47 to 66 in e255bcc

	steps {
	writeCapabilities(capabilities, 'capabilities.json')
	sh "tox -e py36"
	}
	}
	stage('py27') {
	agent {
	dockerfile true
	}
	steps {
	writeCapabilities(capabilities, 'capabilities.json')
	sh "tox -e py27"
	}
	}
	}
	}
	}
	post {
	changed {
	ircNotification()

[kimberlythegeek]

@stephendonner I don’t believe so

[kimberlythegeek]

marking as invalid for now. the tests are no longer generating html reports, and I'm not sure that they should