Run install tests after building Ubuntu PPA package

tools/debian/rules

@@ -29,6 +29,17 @@ override_dh_install:
 	dh_install
 	dh_missing --fail-missing
 
+execute_after_dh_install:
+	# Run basic tests on the installation
+	TOPDIR=`pwd`/debian/tmp \
+	  && py3_ver=`python3 -c "import sys; print('%d.%d' % sys.version_info[:2])"` \
+	  && export LD_LIBRARY_PATH="$${TOPDIR}/usr/lib/`uname -m`-linux-gnu" \
+	  && export PYTHONPATH="$${TOPDIR}/usr/lib/python$${py3_ver}/dist-packages" \
+	  && "$${TOPDIR}/usr/bin/rmf3_dump" --version \
+	  && python3 -c "import RMF; assert(hasattr(RMF, '__version__'))" \
+	  && python3 -c "import RMF; assert(hasattr(RMF, 'get_all_global_coordinates'))" \
+	  && rm -rf "$${TOPDIR}/usr/lib/python$${py3_ver}/dist-packages/__pycache__"
+
 override_dh_compress:
 	# Don't compress example files, since then they won't work!
 	dh_compress -Xexamples