Commits
Uwe L. Korn authored and Krisztián Szűcs committed 4705559f660
ARROW-4907: [CI] Add docker container to inspect docker context Author: Uwe L. Korn <uwelk@xhochy.com> Closes #3931 from xhochy/ARROW-4907 and squashes the following commits: 4669b051 <Uwe L. Korn> ARROW-4907: Add docker container to inspect docker context ]