Fix: check for maven directory in build.

[dblock]

Signed-off-by: dblock dblock@amazon.com

Description

Use a Jenkins pipeline script for checking whether the maven folder exists.

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[codecov-commenter]

Codecov Report

Merging #1283 (63b9d3b) into main (dcb63ec) will not change coverage.
The diff coverage is n/a.

@@            Coverage Diff            @@
##               main    #1283   +/-   ##
=========================================
  Coverage     94.18%   94.18%           
  Complexity       11       11           
=========================================
  Files           133      133           
  Lines          2921     2921           
  Branches          8        8           
=========================================
  Hits           2751     2751           
  Misses          162      162           
  Partials          8        8           

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[peterzhuamazon]

Thanks.