Run PEP8 check on travis-ci

.travis.yml

@@ -20,19 +20,21 @@ install:
   - time sudo apt-get install -qq python-numpy python-nose python-sphinx python-pexpect python-mongoengine
   # Note: we don't install the web packages with apt-get because this resulted
   # in version conflicts on travis-ci for WebOB:
-  # python-pyramid python-magic python-markdown python-weberror python-pastewebkit 
+  # python-pyramid python-magic python-markdown python-weberror python-pastewebkit
+
+  - sudo pip install pep8
 
   # Install a ROOT binary that we custom-built in a 64-bit Ubuntu VM
   # for the correct Python / ROOT version
   - time wget --no-check-certificate https://dl.dropbox.com/u/4923986/rootpy/64/root_v${ROOT}_Python_${TRAVIS_PYTHON_VERSION}.tar.gz
   - time tar zxf root_v${ROOT}_Python_${TRAVIS_PYTHON_VERSION}.tar.gz
   - source root_v${ROOT}_Python_${TRAVIS_PYTHON_VERSION}/bin/thisroot.sh
 
-script:
-
   # Install WebOOT and dependencies
   - python setup.py install --user
 
+script:
+
   # Check if root and PyROOT work ok
   - time root -l -q
   - time python -c 'import ROOT; ROOT.TBrowser()'
@@ -60,3 +62,6 @@ script:
   # TODO: run weboot unit tests
   - cd ..
   - python weboot/tests.py
+
+  # Check PEP 8 compliance
+  - make pep8

Makefile

@@ -1,5 +1,5 @@
 pep8:
-	pep8 -r weboot setup.py --max-line-length=100
+	pep8 -r weboot setup.py --max-line-length=100 --count
 
 autopep8:
-	autopep8 -r weboot setup.py -d --max-line-length=100
+	autopep8 -r weboot setup.py -i --max-line-length=100