Adjusts Run Post Install

Rakefile

@@ -1,7 +1,21 @@
+require "bundler/gem_tasks"
 require "rubocop/rake_task"
 require "rspec/core/rake_task"
+require "pathname"
+require "fileutils"
 
 RuboCop::RakeTask.new
 RSpec::Core::RakeTask.new(:rspec)
 
-task default: [:rubocop, :rspec]
+task :create_man do |_t|
+  os_prefix = "/usr/local"
+  man_prefix = Pathname("#{os_prefix}/share/man/man1")
+  man_pages = "man/git-*"
+
+  Pathname.glob(man_pages) do |path|
+    FileUtils.cp(path, man_prefix + path.basename)
+  end
+end
+
+task checks: [:rubocop, :rspec]
+task default: [:checks, :create_man]