Added automatic actions based on a daily event

doc/cli.markdown

@@ -4,7 +4,7 @@ Command Line Interface
 Kanboard provides a simple command line interface that can be used from any Unix terminal.
 This tool can be used only on the local machine.
 
-This feature is useful to run commands outside the web server process by example running a huge report.
+This feature is useful to run commands outside of the web server processes.
 
 Usage
 -----
@@ -28,6 +28,7 @@ Options:
   -v|vv|vvv, --verbose  Increase the verbosity of messages: 1 for normal output, 2 for more verbose output and 3 for debug
 
 Available commands:
+  cronjob                            Execute daily cronjob
   help                               Displays help for a command
   list                               Lists commands
  export
@@ -42,6 +43,8 @@ Available commands:
   notification:overdue-tasks         Send notifications for overdue tasks
  projects
   projects:daily-stats               Calculate daily statistics for all projects
+ trigger
+  trigger:tasks                      Trigger scheduler event for all tasks
 ```
 
 Available commands
@@ -116,7 +119,7 @@ Emails will be sent to all users with notifications enabled.
 You can also display the overdue tasks with the flag `--show`:
 
 ```bash
-$ ./kanboard notification:overdue-tasks --show
+./kanboard notification:overdue-tasks --show
 +-----+---------+------------+------------+--------------+----------+
 | Id  | Title   | Due date   | Project Id | Project name | Assignee |
 +-----+---------+------------+------------+--------------+----------+
@@ -125,20 +128,22 @@ $ ./kanboard notification:overdue-tasks --show
 +-----+---------+------------+------------+--------------+----------+
 ```
 
-Cronjob example:
-
-```bash
-# Everyday at 8am we check for due tasks
-0 8 * * *  cd /path/to/kanboard && ./kanboard notification:overdue-tasks >/dev/null 2>&1
-```
-
 ### Run daily project stats calculation
 
-You can add a background task to calculate the project statistics every day:
+This command calculate the statistics of each project:
 
 ```bash
-$ ./kanboard projects:daily-stats
+./kanboard projects:daily-stats
 Run calculation for Project #0
 Run calculation for Project #1
 Run calculation for Project #10
 ```
+
+### Trigger for tasks
+
+This command send a "daily cronjob event" to all open tasks of each project.
+
+```bash
+./kanboard trigger:tasks
+Trigger task event: project_id=2, nb_tasks=1
+```