name: Build and Deploy MkDocs

on:
  push:
    branches:
      - main   # change if needed

jobs:
  deploy:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout Code
        uses: actions/checkout@v4

      - name: Build and Extract Site
        run: |
          docker build -t mkdocs-temp -f ci/mkdocs/Dockerfile .
          docker create --name temp-container mkdocs-temp
          docker cp temp-container:/build/site ./site
          docker rm temp-container

      - name: Deploy to docs-static Branch
        run: |
          git config user.name "gitea-actions[bot]"
          git config user.email "actions@noreply.gitea.io"

          # Move built site somewhere safe
          mv site /tmp/site_build

          # Create orphan branch
          git checkout --orphan docs-static

          # Remove tracked files
          git rm -rf . 2>/dev/null || true

          # Clean working directory
          rm -rf *

          # Copy ONLY built output back in
          cp -r /tmp/site_build/. .

          git add .
          git commit -m "Automated MkDocs build"

          git push origin docs-static --force