[Minor] Unbreak tests on pull requests

diff --git a/circle.yml b/circle.yml
index 3d0243877f0a1c59c3f51704e480d772fee4191a..e8e695cfb81ee71a0571ac67d0c30de0852845e7 100644 (file)
--- a/circle.yml
+++ b/circle.yml
@@ -13,6 +13,6 @@ test:
     - sudo robot test/functional/cases
     - lcov -b . -d . -c --output-file coverage.info
     - ln -s src/ragel .
-    - coveralls-lcov -t ${COVERALLS_REPO_TOKEN} coverage.info
+    - if [ ! -z $COVERALLS_REPO_TOKEN ]; then coveralls-lcov -t ${COVERALLS_REPO_TOKEN} coverage.info; fi
   post:
     - for i in output.xml log.html report.html; do mv $i $CIRCLE_ARTIFACTS; done