adding Docker

.gitignore

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+*.swp
+*.orig
+*.DS_Store

Dockerfile

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+FROM centos:7
+
+MAINTAINER RightBrain Networks "ops+docker@rightbrainnetworks.com"
+
+RUN yum update -y && yum install -y epel-release
+
+RUN yum install -y git
+
+RUN yum install -y python-pip
+RUN pip install --upgrade pip
+
+RUN useradd -d /semver semver
+WORKDIR /semver
+
+ADD ./ /semver
+RUN chown -R semver:semver /semver && chmod -R ug+x /semver/*
+
+RUN pip install -r requirements.txt
+
+CMD python get_version.py

requirements.txt

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+bumpversion==0.5.3