jenkins_which_file_changes_and_do_something.sh

tmpFile="/tmp/jenkinsgitlabrokomarifilechanges.txt"

# All the files that changed in this build trigger to a temporary file
git diff --name-only $GIT_PREVIOUS_COMMIT $GIT_COMMIT > $tmpFile

# Which file extension to catch
to_find=".js .scss .css"

count=0
for i in $(echo $to_find | sed 's| |\n|g');
do
        if grep -q "$i" "$File";
        then
                echo "Got the files of type: \"*$i\"";
                count=$(echo $count+1 | /usr/bin/bc);
        else
                echo "\"*$i\" Type Not Found";
        fi
done


echo $count;


if [ "$count" -gt 0 ];
then
       echo "Found more than 0: $count";
       echo "Running NPM";
       npm run build-production;
else
       echo "Not Found";
       echo "Not running NPM";

fi