Rakefile

# frozen_string_literal: true

require 'open3'

# constants
# -----------------------------------------------------------------------------
AVAILABLE_REVISIONS = %w[major minor patch].freeze
# -----------------------------------------------------------------------------


# -----------------------------------------------------------------------------
# hidden tasks
# -----------------------------------------------------------------------------
task :command_exists, [:command] do |_, args|
  abort "#{args.command} doesn't exists" if `command -v #{args.command} > /dev/null 2>&1 && echo $?`.chomp.empty?
end

task :repo_clean do
  abort 'please commit your changes first!' unless `git status -s | wc -l`.strip.to_i.zero?
end

task :current_version do
  version_file = File.open('.bumpversion.cfg', 'r')
  data = version_file.read
  version_file.close
  match = /current_version = (\d+).(\d+).(\d+)/.match(data)
  "#{match[1]}.#{match[2]}.#{match[3]}"
end

task :has_bumpversion do
  Rake::Task['command_exists'].invoke('bumpversion')
end

task :bump, [:revision] => [:has_bumpversion] do |_, args|
  args.with_defaults(revision: 'patch')
  unless AVAILABLE_REVISIONS.include?(args.revision)
    abort "Please provide valid revision: #{AVAILABLE_REVISIONS.join(',')}"
  end

  system "bumpversion #{args.revision}"
end

task :get_current_branch do
  `git rev-parse --abbrev-ref HEAD`.strip
end
# -----------------------------------------------------------------------------


# default task
# -----------------------------------------------------------------------------
desc 'show avaliable tasks (default task)'
task :default do
  system('rake -sT')
end
# -----------------------------------------------------------------------------


# run tests
# -----------------------------------------------------------------------------
desc 'run tests'
task :test, [:verbose] do |_, args|
  args.with_defaults(verbose: '')
  system "go test #{args.verbose} ./..."
end
# -----------------------------------------------------------------------------


# release new version
# -----------------------------------------------------------------------------
desc "release new version #{AVAILABLE_REVISIONS.join(',')}, default: patch"
task :release, [:revision] => [:repo_clean] do |_, args|
  args.with_defaults(revision: 'patch')
  Rake::Task['bump'].invoke(args.revision)
  
  current_branch = "#{Rake::Task['get_current_branch'].invoke.first.call}"
  current_git_tag = "v#{Rake::Task['current_version'].execute.first.call}"
  
  system %(
    git push origin #{current_branch} &&
    echo "-> push to #{current_branch}" &&
    git push origin #{current_git_tag} &&
    echo "-> push to #{current_git_tag}"
  )
end
# -----------------------------------------------------------------------------


# docker
# -----------------------------------------------------------------------------
namespace :docker do
  desc "lint Dockerfile"
  task :lint do
    system "hadolint Dockerfile"
  end
end
# -----------------------------------------------------------------------------