Re-execute tests on fail; to be sure
Re-execute tests on fail; to be sure

The change re-runs the tests after a failure, because the `dirs`
test is dependent on system time; which might change between the
steps of the test - and fail.

git-for-windows/MSYS2-packages,PiotrVV/MSYS2-packages,dscho/MSYS2-packages,Alexpux/MSYS2-packages,juergenpf/MSYS2-packages,EchoOfSoul/MSYS2-packages,mashir43/MSYS2-packages,mashir43/MSYS2-packages,mashir43/MSYS2-packages,waterlan/MSYS2-packages,dscho/MSYS2-packages,JPeterMugaas/MSYS2-packages,atom2013/MSYS2-packages,git-for-windows/MSYS2-packages,atom2013/MSYS2-packages,Alexpux/MSYS2-packages,dscho/MSYS2-packages,juergenpf/MSYS2-packages,mati865/MSYS2-packages,dscho/MSYS2-packages,juergenpf/MSYS2-packages,juergenpf/MSYS2-packages,yujincheng08/MSYS2-packages,mati865/MSYS2-packages,Alexpux/MSYS2-packages,PiotrVV/MSYS2-packages,EchoOfSoul/MSYS2-packages,JPeterMugaas/MSYS2-packages,PiotrVV/MSYS2-packages,mati865/MSYS2-packages,JPeterMugaas/MSYS2-packages,waterlan/MSYS2-packages,JPeterMugaas/MSYS2-packages,EchoOfSoul/MSYS2-packages,Alexpux/MSYS2-packages,waterlan/MSYS2-packages,mashir43/MSYS2-packages,juergenpf/MSYS2-packages,yujincheng08/MSYS2-packages,atom2013/MSYS2-packages,PiotrVV/MSYS2-packages,git-for-windows/MSYS2-packages,yujincheng08/MSYS2-packages,git-for-windows/MSYS2-packages,atom2013/MSYS2-packages,yujincheng08/MSYS2-packages,EchoOfSoul/MSYS2-packages,waterlan/MSYS2-packages,mati865/MSYS2-packages