Add eclint to pretest script

[gucong3000]

No description provided.

[codecov]

Codecov Report

Merging #203 into master will not change coverage.
The diff coverage is n/a.

@@          Coverage Diff           @@
##           master    #203   +/-   ##
======================================
  Coverage    99.4%   99.4%           
======================================
  Files          30      30           
  Lines         671     671           
======================================
  Hits          667     667           
  Misses          4       4

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