Microsoft Teams Workflows Webhook Notification

Version updated for https://github.com/sideokyou/microsoft-teams-workflows-webhook-notification to version v1.0.0.

  • This action is used across all versions by ? repositories.

Action Type

This is a Node action using Node version 20.

Go to the GitHub Marketplace to find the latest changes.

What’s Changed

Changelog

All notable changes to this project will be documented in this file. Format follows Keep a Changelog.

[1.0.0] - 2026-06-01

Added

  • Initial release of MS Teams Workflow Webhook Notification action.
  • Adaptive Card support (new Power Automate Workflow webhook format).
  • Legacy Message Card support as fallback (card-type: message).
  • Automatic GitHub context facts (repo, ref, actor, workflow, run number).
  • Optional action button with HTTPS-only URL validation.
  • SSRF prevention via Azure domain allowlist.
  • Webhook URL masking via core.setSecret().
  • Input sanitization and length limits for all text fields.
  • dry-run mode for payload verification without sending.
  • Request timeout (10 seconds) to prevent hanging workflows.