[ARROW-14646] [CI] [Archery] Cmake linter should have better messages when lines are too long

• Type: Improvement
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Component/s: Archery, Continuous Integration
• External issue URL: https://github.com/apache/arrow/issues/30189
• Assignee: Unassigned
• Reporter: Jonathan Keane
• Created: 09/Nov/21 19:54
• Updated: 11/Jan/23 08:41

Description

Example: https://github.com/apache/arrow/runs/4155303078?check_suite_focus=true#step:7:1061

error is:
ERROR _main_.py:618: Check failed: /arrow/cpp/cmake_modules/ThirdpartyToolchain.cmake

when a line was too long.