Simple bash script to run multiple tasks concurrently

run-commands-async.sh

#!/usr/bin/env bash

# Edit the list of commands.
# YOU MUST USE SINGLE QUOTES HERE.

commands=(
  'yarn run build:client-bundles:prod'
  'yarn run build:server-bundle:prod'
  'yarn run build:global-styles:prod'
)

################################################################################
# DO NOT TOUCH BELOW THIS LINE
################################################################################

pids=""
# Run concurrent processes

for command in "${commands[@]}"; do
  echo command is ${command}
  ( ${command} ) &
  pid=$!
  # store PID of process
  pids+=" ${pid}"
  echo "${pid}: Running: ${command}"
done

# Wait for all processes to finnish, will take max 14s
for p in $pids; do
  if wait $p; then
    echo "Process $p succeeded."
  else
    echo "Process $p failed. Build aborted."
    echo "Killing any running concurrent commands."
    kill $pids &> /dev/null
    exit 1
  fi
done

i want to use another variable in "commands"
like -> read -p "Enter your name: " name
commands=(
'echo "your name is $name" '
)