updates error checking & github actions #143

Job	Run time
Check file changes	18s
Test on Mac	3m 38s
Test Intel on ubuntu-22.04	9m 2s
Test on ubuntu-latest	1m 14s
Test on ubuntu-22.04	1m 17s
Test run example 1 - benchmark claerbout kernel acoustic	2m 37s
Test run example 2 - benchmark claerbout kernel elastic P-SV	2m 42s
Test run example 11 - tomographic_ocean_model	1m 25s
Test run example 12 - Marmousi2	1m 58s
Test run example 10 - simple_topography_and_also_a_simple_fluid_layer debug double_precision	2m 15s
Test run example 0 - make tests	3m 11s
Test run example 3 - benchmark claerbout kernel elastic SH	2m 49s
Test run example 4 - benchmark claerbout kernel acoustic-elastic	2m 59s
Test run example 5 - moving sources	1m 45s
Test run example 6 - anisotropy	1m 49s
Test run example 7 - Industrial_Format_SEP	4m 25s
Test run example 8 - axisymmetric_case_AXISYM_option	2m 1s
Test run example 9 - simple_topography_and_also_a_simple_fluid_layer debug	2m 23s
Test run example 13 - Gmsh w/ Stacey	1m 29s
Test run example 14 - EM	1m 18s
	50m 35s

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