Make sure dist permissions are sufficient

build_tools/travis/after_success.sh

@@ -26,5 +26,6 @@ pip install twine || "pip installing twine failed"
 # remove the .egg-info dir so Mac won't bomb on bdist_wheel cmd (absolute path in SOURCES.txt)
 rm -r pyramid_arima.egg-info/ || echo "No local .egg cache to remove"
 
-# make a dist folder if not there
+# make a dist folder if not there, then make sure permissions are sufficient
 mkdir -p dist
+chmod 777 dist

build_tools/travis/build_wheels.sh

@@ -35,12 +35,15 @@ if [ "${TRAVIS_OS_NAME}" == "linux" ]; then
         done
     done
 elif [ "${TRAVIS_OS_NAME}" == "osx" ]; then
-    echo "todo: build OS X python wheels"
+    # this should be all that's required, right? We already removed the .egg-info
+    # directory so no locally cached SOURCES.txt with absolute paths will blow things up
+    python setup.py bdist_wheel
 else
     echo "Cannot build on ${TRAVIS_OS_NAME}."
 fi
 
 # only one env will have us build the tar file for src dist
 if [[ "$BUILD_TAR" ]]; then
+    echo "Building .tar for source release to pypi"
     python setup.py sdist
 fi