InnerCotton

Collection of recommended Elixir check utilities, and mix tasks to help initializing and maintaining OSS/production codes.

InnerCotton is a collection of recommended Elixir check utilities. It contains,

• Credo : Lint, coding style enhancer.
• Dialyxir : Type checker using Dialyzer.
• ExCoveralls : Mesure test coverage.
• EyeDrops : File change watcher.
• GitHub Actions : GitHub bundled CI/CD.
• GitLab CI : GitLab bundled CI/CD.
• InchEx : Document (ExDoc) improver.
• Travis CI : Most widly used CI/CD for OSS.
• mix format : Community standard code formatter.
• stream_data : Property base testing like QuickCheck.

Installation

Add inner_cotton to your list of dependencies in mix.exs:

def deps do
  [
    {:inner_cotton, "~> 0.6", only: [:dev, :test]},
    # {:inner_cotton, github: "ne-sachirou/inner_cotton", only: [:dev, :test]},
  ]
end

& run,

mix deps.get
mix cotton.init
mix cotton.init.github

mix cotton.init.gitlab & mix cotton.init.travisci are also available.

Then InnerCotton is installed & some configuration files are generated.

Lint

mix cotton.lint

runs all checks. Now InnerCotton runs mix format --check-formatted, mix credo --strict, mix dialyzer & mix inch --pedantic.

mix cotton.lint --fix

auto correct errors if available.

Test

InnerCotton installs stream_data in your project. You can use it in your test.

mix test
MIX_ENV=test mix coveralls

Watch

Watch file changes then run lint & test.

mix cotton.watch

Update InnerCotton

Edit your mix.exs & run,

mix deps.update inner_cotton
mix cotton.init
mix cotton.init.github

mix cotton.init.gitlab & mix cotton.init.travisci are also available.

mix "do" deps.update --all, deps.clean --unused --unlock, deps.unlock --unused, hex.audit, hex.outdated, deps.compile, compile, cotton.init

CONTRIBUTING

Maintenance policy