Increase ulimit to prevent issues with too many open files #7855
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`/Users/distiller/.gem/ruby/2.3.1/gems/coveralls-0.8.17/lib/coveralls/output.rb:63:in `require': Too many open files - getcwd (Errno::EMFILE)`
endocrimes
approved these changes
Jan 13, 2017
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Merged
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Description
Sometimes the Circleci build fails with
/Users/distiller/.gem/ruby/2.3.1/gems/coveralls-0.8.17/lib/coveralls/output.rb:63:inrequire': Too many open files - getcwd (Errno::EMFILE)`Motivation and Context
Increasing from the default of 250 to 400 should give us enough headroom to run without failing but not increase too high to hide actual problems