[DRE-maint] Bug#973127: ruby-combustion: FTBFS: ERROR: Test "ruby2.7" failed: Failure/Error: require "bundler/setup"

[Lucas Nussbaum]

Source: ruby-combustion
Version: 1.3.0-1
Severity: serious
Justification: FTBFS on amd64
Tags: bullseye sid ftbfs
Usertags: ftbfs-20201027 ftbfs-bullseye

Hi,

During a rebuild of all packages in sid, your package failed to build
on amd64.

Relevant part (hopefully):
> Failure/Error: require "bundler/setup"
> 
> Bundler::GemNotFound:
>   Could not find gem 'mysql2' in any of the gem sources listed in your Gemfile.
> # /usr/share/rubygems-integration/all/gems/bundler-2.2.0.rc.1/lib/bundler.rb:149:in `setup'
> # ./spec/spec_helper.rb:3:in `<top (required)>'
> No examples found.
> 
> 
> Finished in 0.00002 seconds (files took 0.18247 seconds to load)
> 0 examples, 0 failures, 1 error occurred outside of examples
> 
> /usr/bin/ruby2.7 -I/usr/share/rubygems-integration/all/gems/rspec-support-3.9.3/lib:/usr/share/rubygems-integration/all/gems/rspec-core-3.9.2/lib /usr/share/rubygems-integration/all/gems/rspec-core-3.9.2/exe/rspec --pattern ./spec/\*_spec.rb failed
> ERROR: Test "ruby2.7" failed: 

The full build log is available from:
   http://qa-logs.debian.net/2020/10/27/ruby-combustion_1.3.0-1_unstable.log

A list of current common problems and possible solutions is available at
http://wiki.debian.org/qa.debian.org/FTBFS . You're welcome to contribute!

About the archive rebuild: The rebuild was done on EC2 VM instances from
Amazon Web Services, using a clean, minimal and up-to-date chroot. Every
failed build was retried once to eliminate random failures.