Make flake8-run.sh only require FLAKE=true if TRAVIS=true.

Author: gsnedders

flake8-run.sh

@@ -5,7 +5,7 @@ if [[ ! -x $(which flake8) ]]; then
   exit 1
 fi
 
-if [[ $FLAKE == "true" ]]; then
+if [[ $TRAVIS != "true" || $FLAKE == "true" ]]; then
   find html5lib/ -name '*.py' -and -not -name 'constants.py' -print0 | xargs -0 flake8 --ignore=E501
   flake1=$?
   flake8 --max-line-length=99 --ignore=E126 html5lib/constants.py