tree bd11d825527d36588dc1c4598ce8b6d89c7c9379
parent 4c6d197e88c083b4ecbaad1c6ed9f9217108cbcc
author Takashi Kajinami <kajinamit@oss.nttdata.com> 1729771068 +0900
committer Takashi Kajinami <kajinamit@oss.nttdata.com> 1729771068 +0900

Remove support for Pyton 3.6 and 3.7

Tempest and its plugins are branchless and need to support all active
stable branches. However none of the maintained branches currently
support these old python versions.

Also add a few new versions currently tested.

Change-Id: Ibf38ffbfddf01373b6c928c7a5841040ad85619c