seperate kivy test dockerfile

.buildbot/kivy/Dockerfile

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+# A container for buildbot
+FROM ubuntu:bionic AS kivy
+# FROM ubuntu:20.04 AS buildbot-bionic
+
+RUN apt-get update
+
+RUN apt-get -y install sudo
+
+RUN apt-get install -yq python-setuptools \
+    python-setuptools libssl-dev libpq-dev python-prctl python-dev \
+    python-dev python-virtualenv python-pip virtualenv \
+    libssl-dev \
+    python-dev \
+    python3-virtualenv \
+    python3-pip \
+
+RUN sudo wget -0 "/usr/local/bin/travis2bash.sh" "https://git.bitmessage.org/Bitmessage/buildbot-scripts/raw/branch/master/travis2bash.sh"
+
+RUN sudo chmod a+rx "/usr/local/bin/travis2bash.sh"

.buildbot/kivy/test.sh

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+#!/bin/bash
+
+travis2bash.sh .travis-kivy.yml