This PR enables again the build (broken after the addition of libqasm dependencies which needed C packages) of openql in readthedocs(RTD) by switching to the conda environment to be able to install the required C dependencies (flex and bison), that was not possible in the default virtualenv RTD environment.
This PR enables again the build (broken after the addition of libqasm dependencies which needed C packages) of openql in readthedocs(RTD) by switching to the conda environment to be able to install the required C dependencies (flex and bison), that was not possible in the default virtualenv RTD environment.