Changelog

All notable changes to the notify-slack composite action.

[Unreleased]

[1.0.0] - 2026-05-23

Added

• Initial release
• Webhook URL masked immediately with ::add-mask:: before any other step runs
• Payload built via printf (no heredoc quoting issues)
• Channel override support
• @mention support on failure via mention_on_failure input
• status_emoji and http_status outputs
• Input validation: webhook URL format check, status enum validation
• Job summary with status, HTTP code, and channel