[dev][biocswirl][dbg] Add Basic DockerFile

[lisancao]

[dev][biocswirl][dbg] Add Basic DockerFile

Tasks

• Add a DockerFile that includes basic R and Bioconductor
• Has R packages or freshly installs Swirl
• Basic user environment and directory

Resources

https://o2r.info/2017/05/30/containerit-package/
https://haoye.us/post/2019-10-10-docker-for-r-package-development/
https://github.com/Bioconductor/bioconductor_docker

Tag can be

biocswirl(related to course material)
biocterm (interface changes)
dev      (developers only)
file     (changes to file and folder structuring) 
rpkg     (r package/usethis and CRAN documentation changes)
feat     (new feature)
fix      (bug fix)
refactor (refactoring code)
style    (formatting, missing semi colons, etc; no code change)
doc      (changes to documentation)
test     (adding or refactoring tests; no production code change)
version  (version bump/new release; no production code change)
dbg      (Changes in debugging code/frameworks; no production code change)
license  (Edits regarding licensing; no production code change)
hack     (Temporary fix to make things move forward; please avoid it)
WIP      (Work In Progress; for intermediate commits to keep patches reasonably sized)