update .travis.yml

add cython>=0.18 dep

travis container based infrastructure

remove --user in pip install

use miniconda2 to install dependencies

use before script section

.travis.yml

@@ -2,26 +2,34 @@
 # http://lint.travis-ci.org/
 
 language: python
+sudo: false
 
 python:
   - "2.7"
+  - "3.4"
+  - "3.5"
 
+# Install conda
 before_install:
+  - wget http://repo.continuum.io/miniconda/Miniconda-latest-Linux-x86_64.sh -O miniconda.sh
+  - chmod +x miniconda.sh
+  - ./miniconda.sh -b
+  - export PATH=/home/travis/miniconda2/bin:$PATH
+  - conda update --yes conda
+
+install:
+  - conda install --yes python=$TRAVIS_PYTHON_VERSION atlas numpy scipy matplotlib nose pandas statsmodels cython
+  - pip install -r pip-requirements.txt
+  - pip install -e .
+  - python setup.py install
+
+before_script:
   - uname -a
   - free -m
   - df -h
   - ulimit -a
   - python -V
-
-virtualenv:
-  system_site_packages: true
-
-# command to install dependencies
-install:
-  - sudo apt-get update -qq
-  - if [[ $TRAVIS_PYTHON_VERSION == "2.7" ]]; then sudo apt-get install python-matplotlib python-scipy cython gcc; fi
   - cython --version
-  - pip install -r pip-requirements.txt
 
 # run tests
 script:

pip-requirements.txt

@@ -3,4 +3,4 @@
 mock
 pep8
 nose
--e .
+cython>=0.18

setup.py

@@ -29,7 +29,8 @@ setup(name='postpic',
       ext_modules = cythonize("postpic/cythonfunctions.pyx"),
       include_dirs = [numpy.get_include()],
       license='GPLv3+',
-      install_requires=['matplotlib', 'numpy>=1.7', 'scipy', 'cython'],
+      setup_requires=['cython>=0.18'],
+      install_requires=['matplotlib', 'numpy>=1.7', 'scipy', 'future'],
       keywords = ['PIC', 'particle-in-cell', 'plasma', 'physics', 'plasma physics',
                   'laser', 'laser plasma', 'particle acceleration'],
       classifiers=[
@@ -42,6 +43,7 @@ setup(name='postpic',
           'Topic :: Scientific/Engineering :: Visualization',
           'Programming Language :: Python',
           'Programming Language :: Python :: 2.7',
+          'Programming Language :: Python :: 3.5',
           'Operating System :: Unix',
           'Operating System :: MacOS',
           'Operating System :: Microsoft :: Windows',