activate some packages for use while testing
diff --git a/tool/travis.sh b/tool/travis.sh
index 4219f19..8914355 100755
--- a/tool/travis.sh
+++ b/tool/travis.sh
@@ -7,7 +7,9 @@
# Fast fail the script on failures.
set -e
+# Activate some packages for use while running tests.
pub global activate dart_coveralls
+pub global activate --source git https://github.com/dart-lang/pub_cache.git
# Verify that the libraries are error free.
dartanalyzer --fatal-warnings \
@@ -18,7 +20,7 @@
# Run the tests.
dart test/all.dart
-# Install dart_coveralls; gather and send coverage data.
+# Gather and send coverage data.
if [ "$COVERALLS_TOKEN" ]; then
pub global run dart_coveralls report \
--token $COVERALLS_TOKEN \
