Try running docker build commands

Signed-off-by: Václav Valíček <valicek1994@gmail.com>

ci/docker/Dockerfile

@@ -0,0 +1,47 @@
+ARG PYTHON_TAG=3
+FROM python:${PYTHON_TAG}
+
+RUN set -xeu ; \
+    apt update ; \
+    apt -yy full-upgrade ; \
+    apt -yy install ca-certificates \
+		libfontconfig1 \
+		libfreetype6 \
+		libx11-6 \
+		libx11-xcb1 \
+		libxext6 \
+		libxfixes3 \
+		libxi6 \
+		libxrender1 \
+		libxcb1 \
+		libxcb-util1 \
+		libxcb-glx0 \
+		libxcb-keysyms1 \
+		libxcb-image0 \
+		libxcb-shm0 \
+		libxcb-icccm4 \
+		libxcb-sync1 \
+		libxcb-xfixes0 \
+		libxcb-shape0 \
+		libxcb-randr0 \
+		libxcb-render-util0 \
+		libxcb-xinerama0 \
+		libxkbcommon0 \
+		libxkbcommon-x11-0 \
+		libdbus-1-3 \
+		xvfb xclip xsel xdotool; \
+	python -m venv /venv ;\
+	/venv/bin/pip install --upgrade pip ; \
+    apt clean ; \
+    rm -Rf /var/lib/apt/lists/* ; \
+    mkdir /app
+
+
+
+ADD run-tests /usr/local/bin
+ADD clilib /usr/local
+
+VOLUME /app
+WORKDIR /app
+CMD ["/usr/local/bin/run-tests"]
+