handle dependencies between services by using a wait-for.sh script.

[github-actions]

groupware/Procfile

Lines 1 to 6 in 1c12631

	# TODO: handle dependencies between services by using a wait-for.sh script.
	mysql: mysqld --datadir=${MYSQL_DATADIR} --init-file=${MYSQL_HOME}/init.sql --skip-networking
	redis: redis-server storage/redis/redis.conf
	symfony: rr serve -p -c .rr.dev.yaml --debug

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This issue was generated by todo-issue based on a TODO comment in 1c12631. It's been assigned to @HellPat because they committed the code.