language: python
python:
  - 3.5
 
env:
  - TOXENV=py26-stix111
  - TOXENV=py26-stix120old
  - TOXENV=py26-stix120
  - TOXENV=py27-stix111
  - TOXENV=py27-stix120old
  - TOXENV=py27-stix120

install:
  - pip install -U tox

script:
  - tox

notifications:
  email:
    - stix-commits-list@lists.mitre.org

language: python
python:
  - 2.7
 
env:
  - TOXENV=py26-stix111
  - TOXENV=py26-stix120old
  - TOXENV=py26-stix120
  - TOXENV=py27-stix111
  - TOXENV=py27-stix120old
  - TOXENV=py27-stix120

install:
  - pip install -U tox

script:
  - tox

notifications:
  email:
    - stix-commits-list@lists.mitre.org

Use Python 2.7 to run Tox
Use Python 2.7 to run Tox

I didn't think I'd need to do this, but oh well.