Update CI, fix BE.size default and rm some deprecated code

[Affie]

This also fixes codecov

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 75.33%. Comparing base (fd6608c) to head (c57b225).
Report is 985 commits behind head on develop.

❗ There is a different number of reports uploaded between BASE (fd6608c) and HEAD (c57b225). Click for more details.

HEAD has 2 uploads less than BASE

Flag	BASE (fd6608c)	HEAD (c57b225)
	4	2

Additional details and impacted files

@@             Coverage Diff              @@
##           develop    #1117       +/-   ##
============================================
- Coverage    85.52%   75.33%   -10.20%     
============================================
  Files           33       28        -5     
  Lines         1852     2372      +520     
============================================
+ Hits          1584     1787      +203     
- Misses         268      585      +317     

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