v0.3.6-pre-1

[RND-492] Docker: Build from npm and publish to Hub (#225)

* Comment on purpose of this dockerfile

* Build container from pre-built "binaries"

* Build a docker image; not published yet

* Temporary workflow for testing the build

* typo fix

* Syntax correction

* Rename

* Try using docker actions

* Linting for the new dockerfile

* Enable docker push

* Cleanup
Enable push

* Use buildx

* Use outputs properly

* Correct the argument

* Fill in username and password

* Provide git context

* Refactor to support alternate names / forks

* Missing bracket

* Trying to get the tag syntax right

* Cache support

* Bring docker publish into on-prerelease

* Get npm registry from variables

* Remove temporary file

* A missing dot