[ARROW-5739] [CI] Fix docker python build

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 0.14.0
• Component/s: Continuous Integration
• Labels: pull-request-available
• Assignee: Francois Saint-Jacques
• Reporter: Francois Saint-Jacques
• Created: 26/Jun/19 14:01
• Updated: 26/Jun/19 19:09
• Resolved: 26/Jun/19 19:09

Description

python docker image will fail to clean the build directory, installing a previous invocation of `docker-compose run python`. This is not affecting CI that drops the `/build` mount, but only local users.

Issue Links

• links to: GitHub Pull Request #4706