GCS s3 instructions

[windmill-internal-app]

add a section for s3 storage (workspace and instance) that it also works with google cloud storage and include instructions. Request made by @hugocasa

[rubenfiszel]

/ai implement this

[claude]

Claude finished @rubenfiszel's task —— View job • claude/issue-1019-20250626_133024 • [Create PR ➔](https://github.com/windmill-labs/windmilldocs/compare/main...claude/issue-1019-20250626_133024?quick_pull=1&title=Issue%20%231019%3A%20Changes%20from%20Claude&body=This%20PR%20addresses%20issue%20%231019%0A%0AGenerated%20with%20%5BClaude%20Code%5D(https%3A%2F%2Fclaude.ai%2Fcode)

---

Adding GCS S3 instructions ✅

Successfully added comprehensive documentation for Google Cloud Storage compatibility with Windmill's S3 storage features.

Todo List:

• Find existing S3 storage documentation files
• Read current S3 documentation structure
• Create new GCS integration file
• Add GCS compatibility info to main object storage docs
• Update general S3 integration to mention GCS
• Verify formatting follows CLAUDE.md guidelines
• Commit changes and create PR

Summary

✅ Complete GCS integration documentation has been added to Windmill docs, enabling users to leverage Google Cloud Storage as a drop-in replacement for S3.

Key additions:

📄 New integration guide (docs/integrations/google-cloud-storage.mdx)

• Complete HMAC setup instructions for GCS service accounts
• GCS-specific configuration details and best practices
• Step-by-step integration guide

🔧 Enhanced main object storage docs (docs/core_concepts/38_object_storage_in_windmill/index.mdx)

• Dedicated GCS compatibility section
• Updated workspace/instance storage descriptions
• Cross-references to GCS documentation

🔗 Updated S3 integration (docs/integrations/s3.mdx)

• Added GCS references throughout the documentation
• Updated descriptions to include all supported storage providers

Features documented:

• ✅ Workspace object storage with GCS
• ✅ Instance object storage for distributed caching
• ✅ S3-compatible API usage with all existing functions
• ✅ HMAC authentication setup
• ✅ Seamless integration with existing workflows

📋 Pull Request: #1020 - Add Google Cloud Storage S3 compatibility documentation

---