Codecov in integration tests?

[bmxam]

@ghislainb do you know we have codecov related stuff in IntegrationTests.yml?

Bcube.jl/.github/workflows/IntegrationTests.yml

Line 54 in c3ec198

- uses: julia-actions/julia-processcoverage@v1

[ghislainb]

Yes, it's also done in the ref:

Bcube.jl/.github/workflows/IntegrationTests.yml

Lines 1 to 2 in c3ec198

	## adapted from :
	## https://github.com/SciML/OrdinaryDiffEq.jl/blob/master/.github/workflows/Downstream.yml

I haven't looked to see if it's useful yet. If it works as I think, it can give an interesting overview to see what features we cover with the tutorials.