Habemus 1.0 versionem !
(taggem?!?)
This code can be considered quite stable. Feel free to download and read the extensive step by step documentation (separated and linked from README.md).
You can also read my Medium article: https://medium.com/@palladiusbonton/draft-canarying-on-gcp-with-cloud-deploy-91b3e4d0ee9a