updates github action script; shortens routine/variable names to avoid compiler warnings #272

Job	Run time
Check file changes	21s
Test on Mac	6m 41s
Test on ubuntu-22.04	2m 0s
Test Intel ifx on ubuntu-latest	13m 17s
Test Intel on ubuntu-22.04	19m 39s
Test on ubuntu-latest	3m 29s
Test 1 - meshfem3D simple model	4m 3s
Test 5a - kernel homogeneous acoustic	3m 48s
Test 10 - socal1D 1d_cascadia	3m 36s
Test 0 - make tests	7m 49s
Test 2 - fault tpv5	5m 38s
Test 3 - layered halfspace	3m 39s
Test 6a - kernel homogeneous halfspace	8m 57s
Test 5b - kernel homogeneous acoustic GPU HIP	9m 43s
Test 4 - small adjoint	3m 38s
Test 7 - socal1D	3m 20s
Test 8 - socal1D 1d_socal	4m 27s
Test 9 - socal1D 1d_prem	3m 30s
Test 6b - kernel homogeneous halfspace GPU HIP	24m 22s
Test 12 - homogeneous halfspace	2m 54s
Test 14 - PML elastic	2m 45s
Test 16 - waterlayered halfspace	4m 53s
Test 19 - sep bathymetry	3m 5s
Test 11 - coupling FK	3m 40s
Test 22 - coupling SPECFEM	9m 12s
Test 13 - poroelastic	3m 18s
Test 15 - PML acoustic	2m 43s
Test 21 - meshfem3D simple model w/ ADIOS2	7m 1s
Test 20 - socal1D HDF5 I/O	4m 1s
Test 17 - tomographic model	2m 52s
Test 18 - cavity	2m 38s
	3h 0m 59s

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