Run tests in serial on travis

Minimize chance of a timeout

Author: kevmoo

tool/travis.sh

@@ -31,8 +31,8 @@ while (( "$#" )); do
     ;;
   test) echo
     echo -e '\033[1mTASK: test\033[22m'
-    echo -e 'pub run test'
-    pub run test || EXIT_CODE=$?
+    echo -e 'pub run test -j 1'
+    pub run test -j 1 || EXIT_CODE=$?
     ;;
   *) echo -e "\033[31mNot expecting TASK '${TASK}'. Error!\033[0m"
     EXIT_CODE=1

webdev/.mono_repo.yml

@@ -7,4 +7,4 @@ stages:
     - dartfmt
     - dartanalyzer: --fatal-infos --fatal-warnings .
   - unit_test:
-    - test
+    - test: -j 1