1. get YouTube API key
2. download and install docker
3. install youtube-dl for your operation system
4. create configuration file(config.toml) in default folder
   a. insert YouTube API key
   b. insert YouTube channel url
5. pull and run podsync files via docker
6. open web browser and go http://localhost:8080, you will see xml files, copy link and paste your rss reader.

this tutor is very basic, please someone edit by means of programming and English