Updates thedeploy-docs.yml workflow to publish documentation to the externalfluentmigrator/fluentmigrator.github.io repository instead of the current repository's GitHub Pages.

Changes

• Replace GitHub Pages deployment actions withpeaceiris/actions-gh-pages@v4 configured for external repository deployment
• Update permissions frompages: write, id-token: write tocontents: write for cross-repository push access
• Configure deployment target:fluentmigrator/fluentmigrator.github.io repository,main branch
• Usedeploy_key withsecrets.ACTIONS_DEPLOY_KEY for authentication (required for external repository deployment)

Configuration

-name:Deploy to GitHub Pagesuses:peaceiris/actions-gh-pages@v4with:deploy_key:${{ secrets.ACTIONS_DEPLOY_KEY }}publish_dir:./docs-website/.vitepress/distexternal_repository:fluentmigrator/fluentmigrator.github.iopublish_branch:main

Setup Required

A deploy key must be generated and configured:

1. Generate SSH key pair:ssh-keygen -t ed25519 -C "github-actions-deploy"
2. Add thepublic key as a deploy key in thefluentmigrator/fluentmigrator.github.io repository (Settings → Deploy keys → Add deploy key, withwrite access enabled)
3. Add theprivate key as a secret namedACTIONS_DEPLOY_KEY in this repository (Settings → Secrets and variables → Actions → New repository secret)

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