Reduce gem size by excluding test files

[yuri-zubov]

This pull request updates the *.gemspec file to optimize the gem package size and structure

$ gem build -o before.tar

$ git switch reduce-gem-size

$ gem build -o after.tar

$ du -sh before.tar after.tar
 44K	before.tar
 24K	after.tar

Metric	Before	After	Saved
Size	44K	24K	−20K (⏷ −45.5%)

whitch files was deleted?

data
-├── api_auth.gemspec
-├── Appraisals
 ├── CHANGELOG.md
-├── Gemfile
-├── gemfiles
-│   ├── rails_7.gemfile
-│   ├── rails_8.1.gemfile
-│   └── rails_8.gemfile
 ├── lib
 │   ├── api_auth
 │   │   ├── base.rb
 │   │   ├── errors.rb
 │   │   ├── headers.rb
 │   │   ├── helpers.rb
 │   │   ├── middleware
 │   │   │   └── excon.rb
 │   │   ├── railtie.rb
 │   │   └── request_drivers
 │   │       ├── action_controller.rb
 │   │       ├── action_dispatch.rb
 │   │       ├── curb.rb
 │   │       ├── excon.rb
 │   │       ├── faraday_env.rb
 │   │       ├── faraday.rb
 │   │       ├── grape_request.rb
 │   │       ├── http.rb
 │   │       ├── httpi.rb
 │   │       ├── net_http.rb
 │   │       ├── rack.rb
 │   │       ├── rest_client.rb
 │   │       └── typhoeus_request.rb
 │   ├── api_auth.rb
 │   ├── api-auth.rb
 │   ├── excon
 │   │   └── api_auth.rb
 │   └── faraday
 │       ├── api_auth
 │       │   └── middleware.rb
 │       └── api_auth.rb
 ├── LICENSE.txt
-├── Rakefile
 ├── README.md
-├── spec
-│   ├── api_auth_spec.rb
-│   ├── faraday_middleware_spec.rb
-│   ├── fixtures
-│   │   └── upload.png
-│   ├── headers_spec.rb
-│   ├── helpers_spec.rb
-│   ├── railtie_spec.rb
-│   ├── request_drivers
-│   │   ├── action_controller_spec.rb
-│   │   ├── action_dispatch_spec.rb
-│   │   ├── curb_spec.rb
-│   │   ├── excon_spec.rb
-│   │   ├── faraday_env_spec.rb
-│   │   ├── faraday_spec.rb
-│   │   ├── grape_request_spec.rb
-│   │   ├── http_spec.rb
-│   │   ├── httpi_spec.rb
-│   │   ├── net_http_spec.rb
-│   │   ├── rack_spec.rb
-│   │   ├── rest_client_spec.rb
-│   │   └── typhoeus_request_spec.rb
-│   └── spec_helper.rb
-└── VERSION

ps: you can see on rails repo

[fwininger]

May add api_auth.gemspec and VERSION

[yuri-zubov]

api_auth.gemspec is not necessary
Added VERSION

[yuri-zubov]

@fwininger
The same MR in the popular gem friendly_id

https://github.com/rgrove/sanitize/pull/248/changes
No one adds gemspec

[fwininger]

Thanks @yuri-zubov

[yuri-zubov]

@fwininger

https://github.com/mgomes/api_auth/actions/runs/22763567494/job/66025994083

I don't want to fix rubocop

lib/api_auth/request_drivers/rest_client.rb:4:1: C: Style/OneClassPerFile: Do not define multiple classes/modules at the top level in a single file.
module ApiAuth
^^^^^^^^^^^^^^

It's not my changes :)

[yuri-zubov]

@fwininger

I have just fixed Style/OneClassPerFile, re-run CI again please