Add Dockerfile (#237)

* add dockerfile

* add cleanup and reduce produces layers

* switch to pycdio==0.21 + libcdio manual build

* use libcdio 2.0.0 and pycdio 2.0.0

Dockerfile

@@ -0,0 +1,60 @@
+FROM debian:buster
+
+RUN apt-get update \
+  && apt-get install -y cdrdao python-gobject-2 python-musicbrainzngs python-mutagen python-setuptools \
+  python-cddb python-requests libsndfile1-dev flac sox \
+  libiso9660-dev python-pip swig make pkgconf \
+  eject locales \
+  autoconf libtool curl \
+  && pip install pycdio==2.0.0
+
+# libcdio-paranoia / libcdio-utils are wrongfully packaged in Debian, thus built manually
+# see https://github.com/JoeLametta/whipper/pull/237#issuecomment-367985625
+RUN curl -o - 'https://ftp.gnu.org/gnu/libcdio/libcdio-2.0.0.tar.gz' | tar zxf - \
+  && cd libcdio-2.0.0 \
+  && autoreconf -fi \
+  && ./configure --disable-dependency-tracking --disable-cxx --disable-example-progs --disable-static \
+  && make install \
+  && cd .. \
+  && rm -rf libcdio-2.0.0
+
+# Install cd-paranoia from tarball
+RUN curl -o - 'https://ftp.gnu.org/gnu/libcdio/libcdio-paranoia-10.2+0.94+2.tar.gz' | tar zxf - \
+  && cd libcdio-paranoia-10.2+0.94+2 \
+  && autoreconf -fi \
+  && ./configure --disable-dependency-tracking --disable-example-progs --disable-static \
+  && make install \
+  && cd .. \ 
+  && rm -rf libcdio-paranoia-10.2+0.94+2
+
+RUN ldconfig
+
+# install whipper
+RUN mkdir /whipper
+COPY . /whipper/
+RUN cd /whipper/src && make && make install \
+  && cd /whipper && python2 setup.py install \
+  && rm -rf /whipper
+  && whipper -v
+
+# add user
+RUN useradd -m worker -G cdrom \
+  && mkdir -p /output /home/worker/.config/whipper \
+  && chown worker: /output /home/worker/.config/whipper
+VOLUME ["/home/worker/.config/whipper", "/output"]
+
+# setup locales + cleanup
+RUN echo "LC_ALL=en_US.UTF-8" >> /etc/environment \
+  && echo "en_US.UTF-8 UTF-8" >> /etc/locale.gen \
+  && echo "LANG=en_US.UTF-8" > /etc/locale.conf \
+  && locale-gen en_US.UTF-8 \
+  && apt-get clean && apt-get autoremove -y
+
+ENV LC_ALL=en_US.UTF-8
+ENV LANG=en_US
+ENV LANGUAGE=en_US.UTF-8
+ENV PYTHONIOENCODING=utf-8
+
+USER worker
+WORKDIR /output
+ENTRYPOINT ["whipper"]