feat: add configuration files and scripts for project setup ✨

🚀 Breaking Changes:
- Introduced new environment variables for GitLab API integration
- Added validation script for PR checks
- Updated package.json with new scripts for testing and formatting

📝 Details:
- Added .prettierrc and .eslintrc.json for code formatting and linting
- Created .env.example for environment variable setup
- Updated CHANGELOG.md with recent changes
- Added documentation for GitHub secrets setup

README.md

@@ -8,6 +8,20 @@ GitLab MCP(Model Context Protocol) Server. **Includes bug fixes and improvements
 
 <a href="https://glama.ai/mcp/servers/7jwbk4r6d7"><img width="380" height="200" src="https://glama.ai/mcp/servers/7jwbk4r6d7/badge" alt="gitlab mcp MCP server" /></a>
 
+## 🚀 Automated Testing
+
+This project uses GitHub Actions for automated PR testing. All pull requests are automatically tested across multiple Node.js versions (18.x, 20.x, 22.x) with:
+
+- ✅ Build verification
+- ✅ Type checking
+- ✅ Code linting (ESLint)
+- ✅ Code formatting (Prettier)
+- ✅ API validation tests
+- ✅ Docker build verification
+- ✅ Security audit
+
+For integration testing setup, see [GitHub Secrets Setup Guide](docs/setup-github-secrets.md).
+
 ## Usage
 
 ### Using with Claude App, Cline, Roo Code, Cursor
@@ -26,7 +40,8 @@ When using with the Claude App, you need to set up your API key and URLs directl
         "GITLAB_PERSONAL_ACCESS_TOKEN": "your_gitlab_token",
         "GITLAB_API_URL": "your_gitlab_api_url",
         "GITLAB_READ_ONLY_MODE": "false",
-        "USE_GITLAB_WIKI": "true"
+        "USE_GITLAB_WIKI": "false",
+        "USE_MILESTONE": "false"
       }
     }
   }
@@ -52,13 +67,16 @@ When using with the Claude App, you need to set up your API key and URLs directl
         "GITLAB_READ_ONLY_MODE",
         "-e",
         "USE_GITLAB_WIKI",
+        "-e",
+        "USE_MILESTONE",
         "iwakitakuma/gitlab-mcp"
       ],
       "env": {
         "GITLAB_PERSONAL_ACCESS_TOKEN": "your_gitlab_token",
         "GITLAB_API_URL": "https://gitlab.com/api/v4", // Optional, for self-hosted GitLab
         "GITLAB_READ_ONLY_MODE": "false",
-        "USE_GITLAB_WIKI": "true"
+        "USE_GITLAB_WIKI": "true",
+        "USE_MILESTONE": "true"
       }
     }
   }
@@ -77,10 +95,12 @@ $ sh scripts/image_push.sh docker_user_name
 - `GITLAB_API_URL`: Your GitLab API URL. (Default: `https://gitlab.com/api/v4`)
 - `GITLAB_READ_ONLY_MODE`: When set to 'true', restricts the server to only expose read-only operations. Useful for enhanced security or when write access is not needed. Also useful for using with Cursor and it's 40 tool limit.
 - `USE_GITLAB_WIKI`: When set to 'true', enables the wiki-related tools (list_wiki_pages, get_wiki_page, create_wiki_page, update_wiki_page, delete_wiki_page). By default, wiki features are disabled.
+- `USE_MILESTONE`: When set to 'true', enables the milestone-related tools (list_milestones, get_milestone, create_milestone, edit_milestone, delete_milestone, get_milestone_issue, get_milestone_merge_requests, promote_milestone, get_milestone_burndown_events). By default, milestone features are disabled.
 
 ## Tools 🛠️
 
 +<!-- TOOLS-START -->
+
 1. `create_or_update_file` - Create or update a single file in a GitLab project
 2. `search_repositories` - Search for GitLab projects
 3. `create_repository` - Create a new GitLab project