Extend test recognition pattern to more benevolent

Change-Id: I7ddb41779ee677cea174d64167f43f94f948c744
diff --git a/formula-fetch.sh b/formula-fetch.sh
index 41749ab..fe09ffa 100755
--- a/formula-fetch.sh
+++ b/formula-fetch.sh
@@ -117,7 +117,7 @@
           # Avoid checkout formulas/repos without CI
           if ! $FORMULA_WITHOUT_CI; then
             CI=false
-            for p in .circleci .travis.yml .kitchen.yml invoke.yml tasks.py; do
+            for p in .circleci .travis.yml .kitchen.yml invoke.yml tasks.py test tests; do
               if [ -e  "$FORMULAS_BASE/$repo/$p" ]; then
                 CI=true; break;
               fi