yarn start (for create-react-app) with voice notifications

yarn-voice-start.sh

#!/usr/bin/env bash

unbuffer yarn start | tee >(
while read line
do
if [[ "$line" = *"Starting the development server"* ]]
then
echo "Starting the development server" | say -v Vicki -r 250
elif [[ $line = *"Compiled"* ]]
then
echo "Compiled" | say -v Vicki -r 250
elif [[ $line = *"Compiling"* ]]
then
echo "Compiling" | say -v Vicki -r 250
elif [[ $line = *"Failed to compile"* ]]
then
echo "Failed to compile." | say -v Vicki -r 250
else
echo ""
fi
done)