tests

add velocity infrastructure. #2212

Job	Run time
test_indentation	25s
coverage	3m 42s
test_windows (windows-2022, Release, Visual Studio 17 2022)	2m 34s
test_linux_non_unity_no_optional_dependencies (ubuntu-24.04, Debug)	3m 18s
test_windows (windows-2022, Debug, Visual Studio 17 2022)	8m 13s
linux-gdb-valgrind (ubuntu-22.04, Debug)	15m 22s
linux-clang_flang_mpi (ubuntu-24.04, Debug)	4m 35s
test_linux_and_macos (ubuntu-22.04, Release)	1m 35s
test_linux_and_macos_mpi (ubuntu-24.04, Release)	2m 35s
test_linux_and_macos (ubuntu-22.04, Debug)	1m 43s
test_linux_and_macos_mpi (macos-12, Release)	2m 21s
test_linux_and_macos (ubuntu-24.04, Release)	1m 38s
test_linux_and_macos_mpi (macos-13, Release)	2m 45s
test_linux_and_macos (ubuntu-24.04, Debug)	2m 1s
test_linux_and_macos (macos-12, Release)	2m 18s
test_linux_and_macos (macos-12, Debug)	2m 16s
test_linux_and_macos (macos-13, Release)	2m 42s
test_linux_and_macos (macos-13, Debug)	3m 2s
linux-gcc_mpi (ubuntu-20.04, Debug)	2m 50s
linux-gcc_no_apps (ubuntu-20.04, Debug)	1m 0s
linux-clang_gfortran_mpi (ubuntu-24.04, Debug)	2m 41s
linux-cmake_mpi (ubuntu-24.04, 2.8.12, TRUE, Release)	3m 16s
linux-cmake_mpi (ubuntu-24.04, 2.8.12, FALSE, Release)	3m 21s
linux-cmake_mpi (ubuntu-24.04, 3.16.x, TRUE, Release)	3m 20s
linux-cmake_mpi (ubuntu-24.04, 3.16.x, FALSE, Release)	2m 40s
linux-cmake_mpi (ubuntu-24.04, 3.20.x, TRUE, Release)	2m 46s
linux-cmake_mpi (ubuntu-24.04, 3.20.x, FALSE, Release)	2m 7s
	1h 27m 6s

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