Add gitpod config file

[LinuxSuRen]

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• Make sure you are requesting to pull a topic/feature/bugfix branch (right side) and not your master branch!
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[codecov-commenter]

Codecov Report

Merging #600 (d96bc36) into master (2a53ebe) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #600   +/-   ##
=======================================
  Coverage   38.46%   38.46%           
=======================================
  Files          13       13           
  Lines         286      286           
=======================================
  Hits          110      110           
  Misses        164      164           
  Partials       12       12           

Flag	Coverage Δ
unittests	38.46% <ø> (ø)

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