AttributeError: 'list' object has no attribute 'startswith'

See #276, release log:

• 7d92859 by @h1alexbel: fix(#276): enable parses_none_...
• da675ab by @h1alexbel: fix(#276): no strip
• 6f0be9d by @h1alexbel: fix(#276): parses oss as list ...
• b310c9d by @h1alexbel: fix(#276): typo
• 5d6ae24 by @h1alexbel: fix(#276): parses non matrix
• 9328ee9 by @h1alexbel: fix(#276): parses on as string
• 86e6b69 by @h1alexbel: fix(#276): parse runs-on as li...

Released by Rultor 2.0-SNAPSHOT, see build log