$ cat -n  README.md | head -10
     1	[![Release](https://img.shields.io/github/release/toshimaru/nyan.svg)](https://github.com/toshimaru/nyan/releases/latest)
     2	[![Build Status](https://travis-ci.com/toshimaru/nyan.svg?branch=master)](https://travis-ci.com/toshimaru/nyan)
     3	[![Actions Status](https://github.com/toshimaru/nyan/workflows/Go/badge.svg)](https://github.com/toshimaru/nyan/actions)
     4	[![Actions Status](https://github.com/toshimaru/nyan/workflows/Release/badge.svg)](https://github.com/toshimaru/nyan/actions)
     5	[![Maintainability](https://api.codeclimate.com/v1/badges/f5063da42c2e2b00e625/maintainability)](https://codeclimate.com/github/toshimaru/nyan/maintainability)
     6	[![Test Coverage](https://api.codeclimate.com/v1/badges/f5063da42c2e2b00e625/test_coverage)](https://codeclimate.com/github/toshimaru/nyan/test_coverage)
     7
     8	# nyan
     9
    10	Colored `cat` command which supports syntax highlighting.

$ cat
a
a
abc
abc

$ cat config.ru x Rakefile
# frozen_string_literal: true

# This file is used by Rack-based servers to start the application.

require_relative "config/environment"

run Rails.application
cat: x: No such file or directory
# frozen_string_literal: true

# Add your own tasks in files placed in lib/tasks ending in .rake,
# for example lib/tasks/capistrano.rake, and they will automatically be available to Rake.

require_relative "config/application"

Rails.application.load_tasks

task default: :spec

$ echo $?
1

$ nyan .github/workflows/test.yml
jobs:
  build:
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest, windows-latest, macos-latest]
    runs-on: ${{ matrix.os }}
    steps:
      - name: Restore Go modules cache
        uses: actions/cache@v4
        with:
          path: ~/go/pkg/mod
          key: go-${{ runner.os }}-${{ hashFiles('go.mod') }}
          restore-keys: |
                        go-${{ runner.os }}-

$ cat .github/workflows/test.yml
jobs:
  build:
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest, windows-latest, macos-latest]
    runs-on: ${{ matrix.os }}
    steps:
      - name: Restore Go modules cache
        uses: actions/cache@v4
        with:
          path: ~/go/pkg/mod
          key: go-${{ runner.os }}-${{ hashFiles('go.mod') }}
          restore-keys: |
            go-${{ runner.os }}-