These instructions have been tested in OpenSuseLeap15
git clone --recurse-submodules -j8 git://github.com/Stremio/stremio-shell.git
cmake zypper install libqt5-creator mpv-devel libcaca-devel ncurses5-devel libQt5WebView5 libSDL2-devel qconf messagelib-devel libqt5-qtwebengine-devel libopenssl-devel rpmdevtools nodejs8 libQt5WebChannel5-imports libqt5-qtwebengine libQt5QuickControls2-5 libqt5-qtquickcontrols libqt5-qtquickcontrols2
cd stremio-shell
make -f release.makefile
Once build it can be installed with the following command:
make -f release.makefile install
stremio
Cheers!