Clonedigger only supports Python 2

.travis.yml

@@ -16,11 +16,11 @@ env:
 matrix:
   include:
     - python: 2.7
-      env: TOXENV=lint
+      env: TOXENV=py2lint
     - python: 2.7
       env: TOXENV=py27
     - python: 3.6
-      env: TOXENV=lint
+      env: TOXENV=py3lint
     - python: 3.6
       env: TOXENV=py36
     - python: 3.5

tox.ini

@@ -21,7 +21,7 @@ commands = py.test -v -s -W all --cov pylast --cov-report term-missing {posargs}
 deps = ipdb
 commands = {posargs}
 
-[testenv:lint]
+[testenv:py2lint]
 deps =
      coverage
      pep8
@@ -34,3 +34,15 @@ commands =
     pep8 pylast
     pep8 tests
     ./clonedigger.sh
+
+[testenv:py3lint]
+deps =
+     coverage
+     pep8
+     pyyaml
+     pyflakes
+commands =
+    pyflakes pylast
+    pyflakes tests
+    pep8 pylast
+    pep8 tests