Merge pull request #1670 from danielpeter/devel #198

Job	Run time
Check file changes	19s
Test on Mac	22m 50s
Test Intel on ubuntu-20.04	16m 10s
Test on ubuntu-latest	2m 12s
Test on ubuntu-20.04	2m 28s
Test run example 3 - layered halfspace	4m 5s
Test run example 0 - make tests	7m 6s
Test run example 1 - meshfem3D simple model	3m 56s
Test run example 10 - homogeneous halfspace	2m 58s
Test run example 2 - fault tpv5	5m 25s
Test run example 4 - small adjoint	3m 37s
Test run example 5 - socal1D	4m 16s
Test run example 6 - socal1D 1d_socal	3m 10s
Test run example 7 - socal1D 1d_prem	3m 38s
Test run example 8 - socal1D 1d_cascadia	5m 7s
Test run example 9 - coupling FK	4m 13s
Test run example 11 - poroelastic	3m 45s
Test run example 12 - PML elastic	2m 30s
Test run example 13 - PML acoustic	3m 0s
Test run example 14 - waterlayered halfspace	4m 2s
Test run example 15 - tomographic model	2m 48s
Test run example 16 - cavity	2m 35s
Test run example 17 - sep bathymetry	2m 49s
Test run example 18 - socal1D hdf5 i/o	4m 11s
	1h 57m 10s

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