v1.6.0

Add metrics endpoint.
Use GET or POST for webhooks.

v1.5.1

Add CORS support.
Use GZIP for packaging.
Fix nil pointer.

v1.5.0

Refactoring of the notification system.

- Configure notification with URL.
- Send notification only with prefixed output lines
- HTTP notifier send a JSON with a text attribute that contains the
  notification message
- SMTP notifier send an email with a body that contains the notification
  message

v1.4.0

Improve basic auth by using htpasswd to manage credentials.

v1.3.2

Fix log creation.
Fix printing concurrency for command output.

v1.3.1

Fix error at log file creation with script hierarchy.

v1.3.0

- Add HTTP basic AuthN

v1.2.6

- Add full version output
- Fix concurent access to the work request channel

v1.2.5

Improve log outputs.

v1.2.4

- Kill script sub process on timeout
- Improve configuration flags