Rakefile in source2md-0.0.2 vs Rakefile in source2md-0.0.3

@@ -1,3 +1,29 @@
 require "bundler/gem_tasks"
 
 Pathname.glob("lib/source2md/tasks/**/*.rake").each { |file| load(file) }
+
+task :g => "doc:generate"
+task :r => "doc:renum"
+task :o => "open"
+
+namespace :doc do
+  desc "[g] generate README.md"
+  task "generate" do
+    system "sh", "-vec", <<~EOT, exception: true
+.bin/source2md generate --no-debug --no-xmp-out-exclude -o README.md doc/0*
+EOT
+  end
+
+  desc "renumber"
+  task :renum do
+    system "sh", "-vec", <<~EOT, exception: true
+saferenum -x doc
+EOT
+  end
+end
+
+task :open do
+  system "sh", "-vec", <<~EOT, exception: true
+open https://github.com/akicho8/source2md
+EOT
+end