[Docker] Add Dockerfile and corresponding CI job

[felixdittrich92]

This PR:

• Add Dockerfile (dynamic / mostly same as in doctr)
• Add punlish job (only onces a year atm)
• Add GPU latency benchmark

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 97.43%. Comparing base (73da783) to head (e0584a4).

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Additional details and impacted files

@@           Coverage Diff           @@
##             main       #8   +/-   ##
=======================================
  Coverage   97.43%   97.43%           
=======================================
  Files          61       61           
  Lines        1829     1829           
=======================================
  Hits         1782     1782           
  Misses         47       47           

Flag	Coverage Δ
unittests	97.43% <100.00%> (ø)

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