Migrate Danger to use danger-pr-comment workflow.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Sonnet 4.5 <[email protected]>

Author: dblock

.github/workflows/danger-comment.yml

@@ -0,0 +1,11 @@
+name: Danger Comment
+
+on:
+  workflow_run:
+    workflows: [Danger]
+    types: [completed]
+
+jobs:
+  comment:
+    uses: numbata/danger-pr-comment/.github/workflows/[email protected]
+    secrets: inherit

.github/workflows/danger.yml

@@ -0,0 +1,13 @@
+name: Danger
+
+on:
+  pull_request:
+    types: [opened, reopened, edited, synchronize]
+
+jobs:
+  danger:
+    uses: numbata/danger-pr-comment/.github/workflows/[email protected]
+    secrets: inherit
+    with:
+      ruby-version: '4.0'
+      bundler-cache: true

.github/workflows/pr_lint.yml

@@ -1,5 +1,6 @@
 ### 3.1.1 (Next)
 
+* [#581](https://github.com/slack-ruby/slack-ruby-client/pull/581): Migrate Danger to use danger-pr-comment workflow - [@dblock](https://github.com/dblock).
 * Your contribution here.
 
 ### 3.1.0 (2025/11/15)

CHANGELOG.md

@@ -1,3 +1,6 @@
 # frozen_string_literal: true
 
-danger.import_dangerfile(gem: 'slack-ruby-danger')
+danger.import_dangerfile(gem: 'danger-pr-comment')
+
+changelog.check!
+toc.check!

Dangerfile

@@ -7,6 +7,9 @@ group :test do
   gem 'activesupport'
   gem 'base64'
   gem 'bigdecimal'
+  gem 'danger-pr-comment', require: false
+  gem 'danger-changelog', require: false
+  gem 'danger-toc', require: false
   gem 'erubis'
   gem 'faraday-typhoeus'
   gem 'json-schema'