tox+travis: Run all commands via python -m

Author: userzimmermann

.travis.yml

@@ -10,15 +10,15 @@ python:
   - pypy
 
 install:
-  - pip install -U pip setuptools six wheel
-  - pip install -U -e .
-  - pip install -U -r requirements.test.txt
-  - pip install -U tox tox-travis
+  - python -m pip install -U pip setuptools six wheel
+  - python -m pip install -U -e .
+  - python -m pip install -U -r requirements.test.txt
+  - python -m pip install -U tox tox-travis
 
 script:
-  - py.test -vv --doctest-modules nodely test --cov nodely --cov test --cov-report term-missing --cov-fail-under 100
-  - robot test
-  - tox -r -v
+  - python -m pytest -vv --doctest-modules nodely test --cov nodely --cov test --cov-report term-missing --cov-fail-under 100
+  - python -m robot test
+  - python -m tox -r -v
 
 deploy:
   provider: pypi

tox.ini

@@ -6,5 +6,5 @@ deps =
     -rrequirements.test.txt
 
 commands =
-    py.test -vv --doctest-modules nodely test --cov nodely --cov test --cov-report term-missing --cov-fail-under 100
-    robot test
+    python -m pytest -vv --doctest-modules nodely test --cov nodely --cov test --cov-report term-missing --cov-fail-under 100
+    python -m robot test