setup.py: build and install tests
setup.py: build and install tests

Signed-off-by: Dieter Verfaillie <ed2c9e2fab82acaa7daaf30cf5cc5ab110dfe77c@optionexplicit.be>

davidmalcolm/pygobject,davidmalcolm/pygobject,sfeltman/pygobject,alexef/pygobject,GNOME/pygobject,choeger/pygobject-cmake,choeger/pygobject-cmake,pexip/pygobject,sfeltman/pygobject,pexip/pygobject,MathieuDuponchelle/pygobject,davibe/pygobject,thiblahute/pygobject,GNOME/pygobject,Distrotech/pygobject,jdahlin/pygobject,alexef/pygobject,sfeltman/pygobject,MathieuDuponchelle/pygobject,choeger/pygobject-cmake,GNOME/pygobject,davibe/pygobject,nzjrs/pygobject,pexip/pygobject,thiblahute/pygobject,jdahlin/pygobject,davidmalcolm/pygobject,Distrotech/pygobject,thiblahute/pygobject,MathieuDuponchelle/pygobject,nzjrs/pygobject,Distrotech/pygobject,nzjrs/pygobject,alexef/pygobject,jdahlin/pygobject,davibe/pygobject,davibe/pygobject,Distrotech/pygobject