Streamling GHA

[jGaboardi]

This PR:

• remove ci/envs/...yml in favor of ci/...yml
• reschedules crontab from 11:59 to 23:59
• adds another 5 minutes to timeout, Mac builds/tests seem to be slower

[codecov]

Codecov Report

Merging #460 into master will not change coverage by %.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #460   +/-   ##
=======================================
  Coverage   97.87%   97.87%           
=======================================
  Files           3        3           
  Lines        1174     1174           
  Branches      284      284           
=======================================
  Hits         1149     1149           
  Misses          6        6           
  Partials       19       19           

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