bundling

• explain steps of bundling
• conceptually is ~== "packaging"
• take all js files, in all structure that is used, dependencies are walked, unused code is shaked out, ecmascript8+ is transpiled
• assets are optimized
• assets are deployed to cdn
• nodejs is run on the server
• build that goes to release branch only - it's more mature pipeline and well tested
• Makefile is used to run shell scripts

flow

• @todo add env
• add files relevant for which scripts