Merge pull request #1675 from danielpeter/devel #202

Job	Run time
Check file changes	18s
Test Intel on ubuntu-20.04	14m 4s
Test on ubuntu-latest	2m 34s
Test on ubuntu-20.04	2m 23s
Test on Mac	24m 39s
Test run example 0 - make tests	6m 41s
Test run example 1 - meshfem3D simple model	3m 54s
Test run example 11 - poroelastic	3m 21s
Test run example 12 - PML elastic	3m 10s
Test run example 2 - fault tpv5	5m 38s
Test run example 10 - homogeneous halfspace	2m 55s
Test run example 3 - layered halfspace	3m 27s
Test run example 4 - small adjoint	3m 49s
Test run example 5 - socal1D	3m 9s
Test run example 6 - socal1D 1d_socal	3m 30s
Test run example 7 - socal1D 1d_prem	3m 20s
Test run example 8 - socal1D 1d_cascadia	3m 25s
Test run example 9 - coupling FK	3m 30s
Test run example 13 - PML acoustic	2m 46s
Test run example 14 - waterlayered halfspace	3m 39s
Test run example 15 - tomographic model	2m 50s
Test run example 16 - cavity	2m 32s
Test run example 17 - sep bathymetry	3m 18s
Test run example 18 - socal1D hdf5 i/o	3m 35s
	1h 52m 27s

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