Move docker files in tests/

[villfa]

No description provided.

[codecov]

Codecov Report

Merging #288 (6ed2f91) into master (74b1ad8) will not change coverage.
The diff coverage is n/a.

@@            Coverage Diff            @@
##             master     #288   +/-   ##
=========================================
  Coverage     96.84%   96.84%           
  Complexity        1        1           
=========================================
  Files            27       27           
  Lines           507      507           
=========================================
  Hits            491      491           
  Misses           16       16           

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