1#================ 2# C# dependencies 3 4# Update to a newer version of mono 5RUN apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys 3FA7E0328081BFF6A14DA29AA6A19B38D3D831EF 6RUN echo "deb http://download.mono-project.com/repo/debian jessie main" | tee /etc/apt/sources.list.d/mono-official.list 7RUN echo "deb http://download.mono-project.com/repo/debian wheezy-apache24-compat main" | tee -a /etc/apt/sources.list.d/mono-xamarin.list 8RUN echo "deb http://download.mono-project.com/repo/debian wheezy-libjpeg62-compat main" | tee -a /etc/apt/sources.list.d/mono-xamarin.list 9 10# Install dependencies 11RUN apt-get update && apt-get -y dist-upgrade && apt-get install -y ${'\\'} 12 mono-devel ${'\\'} 13 ca-certificates-mono ${'\\'} 14 nuget ${'\\'} 15 && apt-get clean 16 17RUN nuget update -self 18