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mkdocs GitHub Pages 自动部署

目的:用 GitHub Actions 自动部署 docs 到 GitHub Pages 关联:[B1-10]


1. 完整 GitHub Actions 配置

# .github/workflows/docs.yml
name: Deploy Docs
on:
  push:
    branches: [main]
    paths:
      - 'learn_doc/**'
      - 'docs/**'
      - 'mkdocs.yml'
  workflow_dispatch:

permissions:
  contents: read
  pages: write
  id-token: write

concurrency:
  group: pages
  cancel-in-progress: false

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - uses: actions/setup-python@v5
        with:
          python-version: '3.11'

      - run: pip install -r requirements-docs.txt

      - run: mkdocs build --strict

      - uses: actions/configure-pages@v5

      - uses: actions/upload-pages-artifact@v3
        with:
          path: site

  deploy:
    needs: build
    runs-on: ubuntu-latest
    environment:
      name: github-pages
      url: ${{ steps.deployment.outputs.page_url }}
    steps:
      - id: deployment
        uses: actions/deploy-pages@v4

~50 行


2. 5 步集成

2.1 Step 1: 创建 workflow

mkdir -p .github/workflows
# 写 docs.yml

1 文件

2.2 Step 2: 配 GitHub Pages

Settings → Pages → Source: GitHub Actions

1 设置

2.3 Step 3: 配 permissions

permissions:
  pages: write
  id-token: write

2 行

2.4 Step 4: trigger

on:
  push:
    paths: ['learn_doc/**', 'docs/**', 'mkdocs.yml']

3 path

2.5 Step 5: 部署

# 推 main → 自动部署
git push

1 推


3. 5 个 deploy 选项

选项 优点 缺点
GitHub Pages + Actions 免费 / 自动 公开
Netlify 配置多
Vercel 快速 商业
Cloudflare Pages CDN 复杂
自建 完全控制 维护

5 选项


4. 5 个最佳实践

  1. strict mode —— build fail = 有错
  2. concurrency group —— 避免 race
  3. 环境保护 —— main 分支
  4. 不动 gh-pages 分支 —— 用 Actions
  5. PR 预览 —— pull_request 触发

5. PR 预览

on:
  pull_request:
    paths: ['learn_doc/**']
jobs:
  preview:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - run: pip install -r requirements-docs.txt
      - run: mkdocs build
      - uses: actions/upload-artifact@v4
        with:
          name: docs-preview
          path: site

PR 时 build + artifact 下载。


6. 5 个反模式

  1. ❌ 用 gh-pages 分支
  2. ❌ 不用 strict
  3. ❌ 不用 permissions
  4. ❌ 不写环境
  5. ❌ 在 main 直接 build

7. 完整 .github/workflows

.github/
├── workflows/
│   ├── docs.yml         # 部署
│   ├── test.yml         # 测试(推测)
│   └── lint.yml         # lint

3 workflow


8. 总结

GitHub Pages 部署 = 50 行 Actions + 5 步

下一步: - 看 B2 GitHub 配置