AWS create cronjob for rake tasks

cron.config

container_commands:
  01_remove_old_cron_jobs:
    command: "crontab -u ec2-user -r || exit 0"
    test: '[ -n "$tier" ] && [ "$tier" = "worker" ]'
  02_create_cron_command:
    command: "echo '0 * * * * source /home/ec2-user/.bashrc && pushd /var/app/current && rake task_name' > /home/ec2-user/cron_command"
    test: '[ -n "$tier" ] && [ "$tier" = "worker" ]'
  10_run_cron_job:
    command: "crontab -u ec2-user /home/ec2-user/cron_command"
    test: '[ -n "$tier" ] && [ "$tier" = "worker" ]'