This prepared for ansible-lint v5 which no longer has exceptions
for task naming, requiring all to be named.
Change-Id: I5e761d1e3836fa270d7afdcf01780320001f820d
Part-Of: #773245
The git-prepare-nodecache is a companion role that can be used to
create a git cache suitable to be used by the prepare-workspace-git
role.
Change-Id: I623eb8abc64d956069b4f18d7a1d61383a705ac9