This is lightweight cron schedule 1.2MB that execute a single crontab entry
The crontab entry must be passed as CRON_ENTRY environment variable
This will print hello world every minute
docker run -e "CRON_ENTRY=* * * * * echo hello world" lodatol/cron
This will invoke wp_cron every minute
docker run -e "CRON_ENTRY=* * * * * wget -O /dev/null http://mysite/wp_cron" lodatol/cron