[BEAM-3164] Capture stderr logs during gen proto

• Type: Bug
• Status: Resolved
• Priority: P2
• Resolution: Won't Fix
• Fix Version/s: Not applicable
• Component/s: build-system, sdk-py-core
• Assignee: Holden Karau
• Reporter: Holden Karau
• Created: 09/Nov/17 05:49
• Updated: 24/Jul/20 20:14
• Resolved: 15/Jul/19 14:02

Description

Currently python PRs are failing with gen-proto failures, but these are difficult to debug because we don't capture the information (see https://builds.apache.org/job/beam_PreCommit_Python_MavenInstall/727/console ).
cc altay robertwb

Issue Links

• links to: GitHub Pull Request #4126
• links to: GitHub Pull Request #4126