add docker-based build and run

Dockerfile

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+FROM ubuntu
+
+MAINTAINER Christopher A. Mosher <cmosher01@gmail.com>
+
+RUN apt-get update && \
+    apt-get install --no-install-recommends -y \
+        autoconf \
+        automake \
+        build-essential \
+        libsdl2-dev \
+        supervisor \
+        xvfb \
+        x11vnc \
+        && \
+    apt-get clean
+
+WORKDIR /root/
+
+COPY bootstrap ./
+
+COPY NEWS ./
+COPY README ./
+COPY AUTHORS ./
+COPY ChangeLog ./
+
+COPY configure.ac ./
+
+COPY Makefile.am ./
+
+COPY src/ ./src/
+COPY conf/ ./conf/
+COPY installer/ ./installer/
+COPY doc/ ./doc/
+
+RUN ./bootstrap
+RUN ./configure
+RUN make
+RUN make check
+RUN make install
+
+# supervisor
+CMD ["supervisord"]
+COPY supervisord.conf /etc/supervisor/conf.d/
+
+ENV DISPLAY :0
+ENV SDL_VIDEODRIVER x11
+
+EXPOSE 5900

docker-compose.yml

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+---
+epple2:
+  build: .
+  ports:
+    - "5900:5900"

supervisord.conf

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+[supervisord]
+nodaemon=true
+
+[program:Xvfb]
+command=Xvfb -screen 0 640x480x24 -ac
+stdout_logfile=/dev/stdout
+redirect_stderr=true
+stdout_logfile_maxbytes=0
+
+[program:x11vnc]
+command=x11vnc
+stdout_logfile=/dev/stdout
+redirect_stderr=true
+stdout_logfile_maxbytes=0
+
+[program:epple2]
+command=epple2
+stdout_logfile=/dev/stdout
+redirect_stderr=true
+stdout_logfile_maxbytes=0