dockerfile.run

cron

A system scheduler for running jobs or tasks unattended. The command to submit, edit or delete entries to cron is called crontab.

Debian

RUN apt-get update && \
    apt-get install -y cron

Ubuntu

RUN apt-get update && \
    apt-get install -y cron

Kali Linux

RUN apt-get update && \
    apt-get install -y cron

Raspbian

RUN apt-get update && \
    apt-get install -y cron

click the source code to copy install cron on any operating system with command-not-found.com