Release v4

[svenwltr]

Feature branch for v4 release. Should not get merged until v4 is finished.

Changes

🔥 = Breaking Change / 🌟 = Feature / 🩹 = Fix / 👻 Remove Deprecation

• 🌟 Use MVP #92
  • 🔥 Removed TemplateRenderer and related function. Use MVP instead.
• 👻 remove chain executor #93
  • 🔥 Removed ChainExecutor
• 👻 move typeutil package to buildutil command #94
  • 🔥 Removed typeutil package.
• 🌟 improve getters and setters for redis #95
  • 🔥 The existing JSONGet and JSONSet are replaces by ones using generics.
• 🌟 add funcmap support for mvp templates #96
• 🌟 change signature of AuthTemplateFunctions #97
• 🌟 add hotwired #98
• 🩹 fix funcmap support for mvp templates #100
• 🩹 adjust Go version in GitHub action #101
• 🌟 simplify buildutil wrapper and Dockerfile #102
  • 🔥 Removed ONBUILD from Dockerfile
• 🌟 Add CDN mirror #103
• 🌟 dynamically generate frame #104
• 🌟 add redirect feature to MVP #105
• 🌟 describe runner layout and rationale #106
• 🔥 remove CDN Miror and Hotwired #108
• 🔥 remove syncutil #109
• 🌟 Add lokiutil #110
• 🌟 remove S3 upload from CI #111
• 🌟 update go to final 1.18 release #112
• 🩹 Fix examples #113
• 🩹 properly shutdown full example #114
• 🌟 update dependencies #115
• 🌟 Replace httprouter with chi #116
• 🌟 replace MVP with ViewWrapper #117

TODO

• Check whether webutil.MiddlewareChain is still working. replaced by chi
• add hotwired to full example
• update to go 1.18 release (Dockerfile and github actions)
• remove ONBUILD from Dockerfile
• investigate about unified caching for Docker images I think this is out of scope
• move go mod tidy, go mod vendor and go generate ./... to buildutil? Cancelled, because it would make the initial buildutil execution more tricky.
• remove github.com/pkg/errors dependency (the %w string formatter should achieve the same) Cancelled, because the buitlin error feature does not show stack traces.
• fix hotwired

Delayed

• remove cmdutil.Must
• add Hotwired and CDN Mirror