Add PyPI packaging, including automated builds.

.gitignore

-build/
-bin/
 *.cmake
-src/cython/prrt.c
+*.cbp
 *.pyc
-CMakeCache.txt
+.vagrant/
+build/
+bin/
 CMakeFiles/
-Makefile
 cython_debug/
+dist/
+prrt.egg-info/
+tests/__pycache__/
+CMakeCache.txt
+Makefile
+MANIFEST
 prrt.cpython*.so
-tests/__pycache__/
\ No newline at end of file
+prrt.so
+src/cython/prrt.c
\ No newline at end of file

.gitlab-ci.yml

-before_script:
-  - which cmake
-  - which gcc
-  - which g++
-  - which valgrind
-  - pip3 list | grep Cython
-  - pip3 list | grep numpy
-  - CC=gcc-5 CXX=g++-5 cmake .
-  - make
+variables:
+  PYPI_USER: SECURE
+  PYPI_PASSWORD: SECURE
 
-memcheck:
+stages:
+  - build
+  - test
+  - deploy
+  - clean
+
+build_prrt:
+  stage: build
+  artifacts:
+    name: "$CI_BUILD_REF_NAME$"
+    untracked: true
+    expire_in: "1h"
+  script:
+    - which cmake
+    - which gcc
+    - which g++
+    - pip3 list | grep Cython
+    - pip3 list | grep numpy
+    - CC=gcc-5 CXX=g++-5 cmake .
+    - make
+
+test_prrt_mem:
+  stage: test
   script:
+    - which valgrind
     - export prrtResult=0
     - valgrind --tool=memcheck --track-origins=yes --leak-check=full --error-exitcode=1 ./bin/receiver 5000 & export prrtReceiverProcessID=$!
     - valgrind --tool=memcheck --track-origins=yes --leak-check=full --error-exitcode=1 ./bin/sender 100 || prrtResult=$?; kill -INT $prrtReceiverProcessID; wait $prrtReceiverProcessID || prrtResult=$?
@@ -20,10 +37,26 @@ memcheck:
 #    - python3 setup.py build_ext --inplace
 #    - make perftest
 
-pythonbindings:
+test_prrt_functional:
+  stage: test
   script:
-    - python3 setup.py build_ext --inplace
+    - ./bin/prrtTests
 
-tests:
+package_pypi:
+  stage: deploy
   script:
-    - ./bin/prrtTests
+    - echo "[distutils]" >> ~/.pypirc
+    - echo "index-servers =" >> ~/.pypirc
+    - echo "  on" >> ~/.pypirc
+    - echo " " >> ~/.pypirc
+    - echo "[on]" >> ~/.pypirc
+    - echo "repository=http://git.nt.uni-saarland.de:5678" >> ~/.pypirc
+    - echo "username=$PYPI_USER" >> ~/.pypirc
+    - echo "password=$PYPI_PASSWORD" >> ~/.pypirc
+    - python3 setup.py check sdist bdist upload -r on
+
+clean_pypirc:
+  stage: clean
+  when: always
+  script:
+    - rm -vf ~/.pypirc

MANIFEST.in

+include requirements.txt
+recursive-include src *
\ No newline at end of file

Vagrantfile

+# -*- mode: ruby -*-
+# vi: set ft=ruby :
+
+Vagrant.configure(2) do |config|
+  config.vm.box = "ubuntu/xenial64"
+  config.vm.box_check_update = false
+
+  config.vm.provider "virtualbox" do |v|
+      v.customize ["modifyvm", :id, "--natdnshostresolver1", "on"]
+      v.name = "prrt"
+      v.memory = "2048"
+      v.cpus = "2"
+  end
+
+  config.vm.provision "shell", inline: <<-SHELL
+     sudo sed -i 's@http://archive.ubuntu.com/ubuntu@http://ftp.uni-kl.de/pub/linux/ubuntu/@' /etc/apt/sources.list
+     sudo apt-get update
+     sudo apt-get install -y python-dev python-pip
+  SHELL
+end

setup.cfg

+[bdist_wheel]
+# This code is written to work with both Python 2 and Python 3
+universal=1

setup.py

-from distutils.core import setup
+from setuptools import setup
 from distutils.extension import Extension
 from Cython.Build import cythonize
 import os
@@ -6,7 +6,33 @@ import os
 os.environ["CC"] = "gcc-5"
 os.environ["CXX"] = "g++-5"
 
+ext = Extension(name='prrt', sources=["src/cython/**/*.pyx"])
+ext_modules = cythonize(ext, gdb_debug=True)
+
 setup(
+    name='prrt',
+    version='0.0.12',
+    description='Predictably Reliable Real-time Transport',
+    long_description='Predictably Reliable Real-time Transport Protocol',
+    url='https://git.nt.uni-saarland.de/LARN/PRRT',
+    author='Andreas Schmidt',
+    author_email='schmidt@nt.uni-saarland.de',
+    license='MIT',
+    classifiers=[
+        # 3 - Alpha // 4 - Beta // 5 - Production/Stable
+        'Development Status :: 3 - Alpha',
+        # Audience and Topic
+        'Intended Audience :: Developers',
+        'Topic :: Communications'
+        # Supported Python Versions
+        'Programming Language :: Python :: 3',
+        'Programming Language :: Python :: 3.2',
+        'Programming Language :: Python :: 3.3',
+        'Programming Language :: Python :: 3.4'
+    ],
+    install_requires=["cython==0.25.2"],
+    keywords='prrt protocol',
     include_dirs=["./src"],
-    ext_modules = cythonize("src/cython/**/*.pyx", gdb_debug=True)
-)
\ No newline at end of file
+    ext_modules=ext_modules
+
+)

tests/lib/.gitignore

 !*.cmake
+gtest-1.8.0/CTestTestfile.cmake
+gtest-1.8.0/cmake_install.cmake
+gtest-1.8.0/googlemock/CTestTestfile.cmake
+gtest-1.8.0/googlemock/cmake_install.cmake
+gtest-1.8.0/googlemock/gtest/