docs.yml

name: Deploy MkDocs

on:
  push:
    branches: [main]
    paths:
      - 'docs/**'
      - 'mkdocs.yml'
      - '.github/workflows/docs.yml'
  pull_request:
    paths:
      - 'docs/**'
      - 'mkdocs.yml'
      - '.github/workflows/docs.yml'
  workflow_dispatch:

permissions:
  contents: write

concurrency:
  group: docs-deploy
  cancel-in-progress: false

jobs:
  build-and-deploy:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: '3.11'
          cache: pip

      - name: Install MkDocs Material
        run: pip install mkdocs-material

      - name: Strict build (catches broken nav/links)
        run: mkdocs build --strict

      - name: Configure git identity
        if: github.event_name == 'push' && github.ref == 'refs/heads/main'
        run: |
          git config user.name "github-actions[bot]"
          git config user.email "github-actions[bot]@users.noreply.github.com"

      - name: Deploy to gh-pages
        if: github.event_name == 'push' && github.ref == 'refs/heads/main'
        run: mkdocs gh-deploy --force --no-history