vncserver: update Bionic image

builder/dockerfile.ubuntu_bionic.vncserver.test

@@ -14,13 +14,16 @@ RUN apt-get update && apt-get install -y vim less
 RUN apt-get update && apt-get -y install lsb-release
 RUN apt-get update && apt-get -y install net-tools
 
-# RUN apt-get update && apt-get install -y task-cinnamon-desktop
-# RUN apt-get update && apt-get install -y task-gnome-desktop
 # RUN mkdir -p /usr/share/man/man1
 # RUN apt-get update && apt-get install -y apt-utils openjdk-11-jre
-# RUN apt-get update && apt-get install -y task-lxde-desktop
 RUN apt-get update && apt-get install -y ubuntu-mate-desktop
-# RUN apt-get update && apt-get install -y task-kde-desktop
+RUN apt-get update && apt-get install -y lxde
+RUN apt-get update && apt-get install -y lxqt
+RUN apt-get update && apt-get install -y kde-full
+RUN apt-get update && apt-get install -y cinnamon
+RUN apt-get update && apt-get install -y ubuntu-gnome-desktop
+
+RUN apt-get update && apt-get install -y python3-pip
 
 RUN useradd -m docker
 ENV USER docker
@@ -34,8 +37,12 @@ RUN chown -R 1000:0 $HOME
 USER 1000:ssl-cert
 WORKDIR $HOME
 
-RUN echo 'PATH="/src/unix:$PATH"' >> ~/.bashrc
+RUN pip3 install --user pipenv
+RUN echo 'PATH="/src/unix:~/.local/bin/:$PATH"' >> ~/.bashrc
 RUN echo 'alias go="sh /src/s; vncserver -kill :1"' >> ~/.bashrc
 RUN echo 'alias ns="netstat -nltp"' >> ~/.bashrc
 
-ENTRYPOINT "/bin/bash"
+ENV LC_ALL=C.UTF-8
+ENV LANG=C.UTF-8
+
+ENTRYPOINT "cd /src && pipenv install; /bin/bash"