Commits
Krisztián Szűcs authored 4107529a53a
ARROW-4909: [CI] Use hadolint to lint Dockerfiles Author: Krisztián Szűcs <szucs.krisztian@gmail.com> Author: Uwe L. Korn <uwelk@xhochy.com> Closes #3944 from xhochy/ARROW-4909 and squashes the following commits: 74ed3055 <Krisztián Szűcs> name pre commit hooks c97b24ed <Uwe L. Korn> ARROW-4909: Use hadolint to lint Dockerfiles