Jets 1.8.9 install failure on Windows

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My Environment

Software	Version
Operating System	Windows 10
Jets	1.8.9
Ruby	2.5.3p105

Expected Behaviour

Gem installs corectly

Current Behavior

Gem does not install

Step-by-step reproduction instructions

Execute 'gem install jets"

Receive error message:

ERROR: While executing gem ... (Gem::Package::PathError) installing into parent path vendor/rails/actionpack/test/fixtures/公共/bar/index.html of C:/Ruby25-x64/lib/ruby/gems/2.5.0/gems/jets-1.8.9 is not allowed

Code Sample

N/A

Solution Suggestion

I was able to get around it by pulling the jets repo, removing the folder fixtures/公共/ and rebuilding the gem.

rubyonjets / jets

Jets 1.8.9 install failure on Windows #226