scribus.git on debian testing

# setup scribus-dev/scribus-src/ and scribus-dev/scribus-build/
mkdir scribus-dev
cd scribus-dev
git clone https://github.com/scribusproject/scribus.git scribus-src
mkdir scribus-build
cd scribus-build

# install missing dependencies
sudo apt install libcairo2-dev libcups2-dev liblcms2-dev libharfbuzz-dev libharfbuzz-icu0 libpoppler-dev libpoppler-cpp-dev libwpg-dev libvisio-dev libzmf-dev libpodofo-dev libtiff-dev libxml2-dev libcdr-dev libfreehand-dev libpagemaker-dev libmspub-dev libqxp-dev libgraphicsmagick++1-dev libhunspell-dev

# build out of source
cmake ../scribus-src/
make -j4
sudo make install

# launch built binary
./scribus/scribus