add bump script

bump_gemfile.rb

@@ -0,0 +1,116 @@
+#!/usr/bin/env ruby
+require 'optparse'
+
+@options = {:dry_run => false, :major => false, :minor => false, :revision => true}
+
+OptionParser.new { |opts|
+  opts.banner = 'Usage: bump.rb [options]'
+
+  opts.on('-d', '--dry-run', 'Dry run') do |v|
+    @options[:dry_run] = v
+  end
+  opts.on('-a', '--major', 'Bump major version') do |v|
+    @options[:major] = v
+  end
+  opts.on('-m', '--minor', 'Bump minor version') do |v|
+    @options[:minor] = v
+  end
+  opts.on('-p', '--patch', 'Bump patch version') do |v|
+    @options[:revision] = v
+  end
+}.parse!
+
+p @options
+
+def check_repo_is_clean_or_dry_run
+  value =%x[#{'git status --porcelain'}]
+
+  if value.empty?
+    puts 'Repo is clean -> continue'
+  else
+    if @options[:dry_run]
+      puts 'Repo not clean, "Dry run" enabled -> continue'
+    else
+      puts 'Repository not clean -> exit'
+      exit
+    end
+  end
+end
+
+def find_version_in_podspec
+  readme = File.read('ActionSheetPicker-3.0.podspec')
+
+  re = /(\d+)\.(\d+)\.(\d+)/m
+
+  match_result = re.match(readme)
+
+  unless match_result
+    puts 'Not found any versions'
+    exit
+  end
+
+  puts "Found version #{match_result[0]}"
+  return match_result[0], match_result.captures
+end
+
+def bump_version(result_array)
+  bumped_result = result_array.dup
+  bumped_result.map! { |x| x.to_i }
+
+  if @options[:major]
+    bumped_result[0] += 1
+    bumped_result[1] = 0
+    bumped_result[2] = 0
+  else
+    if @options[:minor]
+      bumped_result[1] += 1
+      bumped_result[2] = 0
+    else
+      if @options[:revision]
+        bumped_result[2] += 1
+      end
+    end
+  end
+  bumped_version = bumped_result.join('.')
+  puts "Bump version: #{result_array.join('.')} -> #{bumped_version}"
+  bumped_version
+end
+
+def execute_line(line)
+  if @options[:dry_run]
+    puts 'Dry run: ' + line
+  else
+    puts line
+    value = %x[#{line}]
+    puts value
+    if $?.exitstatus != 0
+      puts "Error (exit status = #{$?} -> exit"
+      exit
+    end
+  end
+end
+
+
+check_repo_is_clean_or_dry_run
+result, result_array = find_version_in_podspec
+bumped_version = bump_version(result_array)
+
+unless @options[:dry_run]
+
+  puts 'Are you sure? Click Y to continue:'
+  str = gets.chomp
+  if str != 'Y'
+    puts '-> exit'
+    exit
+  end
+
+end
+
+execute_line("sed -i \"\" \"s/#{result}/#{bumped_version}/\" README.md")
+execute_line("sed -i \"\" \"s/#{result}/#{bumped_version}/\" ActionSheetPicker-3.0.podspec")
+execute_line("git commit --all -m \"Update podspec to version #{bumped_version}\"")
+execute_line("git tag #{bumped_version}")
+execute_line('git push')
+execute_line('git push --tags')
+execute_line('pod trunk push ./ActionSheetPicker-3.0.podspec')
+