Update docker.yml

[radiantone]

Removed push to main trigger.
Added tag on main trigger

[codecov-commenter]

Codecov Report

Merging #145 (f522353) into main (7792168) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##             main     #145   +/-   ##
=======================================
  Coverage   61.54%   61.54%           
=======================================
  Files         154      154           
  Lines        9389     9389           
  Branches     1409     1409           
=======================================
  Hits         5778     5778           
  Misses       3360     3360           
  Partials      251      251           

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