Changing directories for git status (#732)

Author: Neeratyoy

ci_scripts/test.sh

@@ -3,6 +3,8 @@ set -e
 # check status and branch before running the unit tests
 before="`git status --porcelain -b`"
 before="$before"
+# storing current working directory
+curr_dir=`pwd`
 
 run_tests() {
     # Get into a temp directory to run test from the installed scikit learn and
@@ -37,6 +39,8 @@ if [[ "$SKIP_TESTS" != "true" ]]; then
     run_tests
 fi
 
+# changing directory to stored working directory
+cd $curr_dir
 # check status and branch after running the unit tests
 # compares with $before to check for remaining files
 after="`git status --porcelain -b`"