DevOps Helper MCP

# Push to GitHub Container Registry Guide the developer through pushing a Docker image to GHCR. ## Arguments $ARGUMENTS should be: github-username image-name ## Steps 1. First verify they have a Docker image built: ``` docker images ``` 2. Use `ghcr_login_guide` to walk through authentication 3. Help them tag the image for GHCR: ``` docker tag local-image:tag ghcr.io/username/image:tag ``` 4. Push to GHCR: ``` docker push ghcr.io/username/image:tag ``` 5. Show them where to find it: - https://github.com/USERNAME?tab=packages 6. Explain visibility settings: - Images are private by default - Can be made public in package settings - Can be linked to a repository ## Common Issues - "denied": Token doesn't have write:packages scope - "unauthorized": Not logged in, run docker login again - Image name must be lowercase