add some additional output indicating startup phases #1616

Job	Run time
test_bmi_cpp (ubuntu-latest)	4m 7s
test_bmi_c (ubuntu-latest)	5m 56s
test_bmi_multi (ubuntu-latest)	5m 32s
test_bmi_cpp (macos-latest)	6m 29s
test_bmi_fortran (ubuntu-latest)	5m 56s
test_bmi_c (macos-latest)	9m 24s
test_bmi_multi (macos-latest)	9m 37s
test_bmi_fortran (macos-latest)	4m 38s
test_bmi_python (ubuntu-latest)	6m 37s
test_mpi_remote_nexus (ubuntu-latest)	2m 50s
test_bmi_python (macos-latest)	7m 53s
test_pet (ubuntu-latest)	4m 55s
test_unit (ubuntu-latest)	6m 46s
test_pet (macos-latest)	5m 6s
test_unit (macos-latest)	8m 39s
	1h 34m 25s

Provide feedback