In pytest-bdd v4.0, given steps are no longer fixtures.
- Make gitweb_repo_metadata a fixture.
- Remove errorneous fixture usage from the gitweb_repo_should_not_exist
step (fixture gitweb_repo returned always None).
Tested that gitweb functional tests pass when using pytest v4.0.2
Signed-off-by: Veiko Aasa <veiko17@disroot.org>
Reviewed-by: James Valleroy <jvalleroy@mailbox.org>