Test freeJS with FastOptStage to save some CO2

[joroKr21]

No description provided.

[djspiewak]

But but… it's already in the cloud!

[barambani]

👍

[codecov-commenter]

Codecov Report

Merging #3548 into master will increase coverage by 0.07%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master    #3548      +/-   ##
==========================================
+ Coverage   91.32%   91.40%   +0.07%     
==========================================
  Files         386      386              
  Lines        8592     8540      -52     
  Branches      269      241      -28     
==========================================
- Hits         7847     7806      -41     
+ Misses        745      734      -11     

[joroKr21]

Hmm I didn't see any difference - but now we should be able to run all JS tests concurrently - I will try that next.

[joroKr21]

It could also depend on the node version / OS - we use a really old one on Travis (4)

[djspiewak]

Btw, doing a bit of digging… I think this setting is defaulted.

[joroKr21]

but now we should be able to run all JS tests concurrently - I will try that next.

Done in #3546 - it works