这个博客是怎么生成的？

;;; 在 init.el 里或其他文件里加以下代码
(with-eval-after-load 'ox
  (require 'ox-hugo))
;;; 可选。全局配置，如导出目录等字段，也可以在 org 文件里进行配置
;;; M-x customize-variable org-hugo

#+OPTIONS: author:nil ^:{}
# 告诉 ox-hugo 将导出的 markdown 文件放到哪里。注意：even 主题需要发布到 post 目录。
# see: https://ox-hugo.scripter.co/#before-you-export
#+HUGO_BASE_DIR: ../../../hugo
#+HUGO_SECTION: post/2021/11
#+HUGO_CUSTOM_FRONT_MATTER: :toc true
#+HUGO_AUTO_SET_LASTMOD: t
#+HUGO_DRAFT: false
#+DATE: [2021-11-28 Sun 19:28]
#+TITLE: 标题
#+HUGO_TAGS: tag1 tag2
#+HUGO_CATEGORIES: category1 category2
Hello，World

 <!-- blog 仓库目录结构如下 -->
  <!-- tree -a -d -L 3 -I .git -->
.
├── .github
│   └── workflows
├── hugo
│   ├── archetypes
│   ├── content
│   │   └── post
│   ├── data
│   ├── layouts
│   │   └── _internal
│   ├── static
│   └── themes
│       └── even
├── org
│   └── 2021
│       └── 11
└── scripts

name: GitHub Pages
on:
  push:
    branches:
      - main  # Set a branch to deploy
  pull_request:
jobs:
  deploy:
    runs-on: ubuntu-20.04
    concurrency:
      group: ${{ github.workflow }}-${{ github.ref }}
    steps:
      # 修改时区
      - name: Set Timezone
        run: sudo timedatectl set-timezone 'Asia/Shanghai'
      - uses: actions/checkout@v2
        with:
          submodules: true  # Fetch Hugo themes (true OR recursive)
          fetch-depth: 0    # Fetch all history for .GitInfo and .Lastmod
      - name: Setup Hugo
        uses: peaceiris/actions-hugo@v2
        with:
          # 建议和本地用的版本保持一致，从而获得一致的体验
          hugo-version: '0.89.4'
          # extended: true
      - name: Build
        run: |
          hugo --source hugo --minify --buildFuture --buildExpired          
      - name: Deploy
        uses: peaceiris/actions-gh-pages@v3
        if: ${{ github.ref == 'refs/heads/main' }}
        with:
          # github_token: ${{ secrets.PERSONAL_ACCESS_TOKEN }}
          # publish_branch: gh-pages
          # publish_dir: hugo/public
          deploy_key: ${{ secrets.DEPLOY_KEY }}
          external_repository: superbear/superbear.github.io
          # 默认是 master 目录，github 上可修改
          publish_branch: master
          publish_dir: hugo/public

# Sample workflow for building and deploying a Hugo site to GitHub Pages
name: Deploy Hugo site to Pages

on:
  # Runs on pushes targeting the default branch
  push:
    branches: ["master"]

  # Allows you to run this workflow manually from the Actions tab
  workflow_dispatch:

# Sets permissions of the GITHUB_TOKEN to allow deployment to GitHub Pages
permissions:
  contents: read
  pages: write
  id-token: write

# Allow only one concurrent deployment, skipping runs queued between the run in-progress and latest queued.
# However, do NOT cancel in-progress runs as we want to allow these production deployments to complete.
concurrency:
  group: "pages"
  cancel-in-progress: false

# Default to bash
defaults:
  run:
    shell: bash

jobs:
  build:
    runs-on: ubuntu-20.04
    concurrency:
      group: ${{ github.workflow }}-${{ github.ref }}
    steps:
      - uses: actions/checkout@v2
        with:
          submodules: true  # Fetch Hugo themes (true OR recursive)
          fetch-depth: 0    # Fetch all history for .GitInfo and .Lastmod

      - name: Setup Hugo
        uses: peaceiris/actions-hugo@v2
        with:
          hugo-version: '0.115.0'
          extended: true

      - name: Setup Emacs
        uses: purcell/setup-emacs@master
        with:
          version: 29.1

      - name: Export Markdown
        run: |
          # 将org文件导出成md文件
          mkdir ~/.emacs.d
          cd script && sh batch-export-org-files-to-md-with-ox-hugo.el          

      - name: Build
        run: |
          cd hugo && hugo --minify --buildFuture --buildExpired          

      - name: Upload artifact
        uses: actions/upload-pages-artifact@v2
        with:
          path: ./hugo/public

      - name: Deploy
        uses: peaceiris/actions-gh-pages@v3
        # If you're changing the branch from main,
        # also change the `main` in `refs/heads/main`
        # below accordingly.
        if: github.ref == 'refs/heads/master'
        with:
          publish_branch: master
          publish_dir: hugo/public
          deploy_key: ${{ secrets.DEPLOY }}
          external_repository: yangyingchao/yangyingchao.github.io

#!/usr/bin/env sh
:; set -e # -*- mode: emacs-lisp; lexical-binding: t -*-
:; emacs --no-site-file --script "$0" -- "$@" || __EXITCODE=$?
:; exit 0

;;; Code:
(defvar bootstrap-version)
(defvar straight-base-dir)
(defvar straight-fix-org)
(defvar straight-vc-git-default-clone-depth 1)
(defvar publish--straight-repos-dir)

(setq gc-cons-threshold 83886080 ; 80MiB
      straight-base-dir (expand-file-name "../.." (or load-file-name buffer-file-name))
      straight-fix-org t
      straight-vc-git-default-clone-depth 1
      publish--straight-repos-dir (expand-file-name "straight/repos/" straight-base-dir))

(let ((bootstrap-file (expand-file-name "straight/repos/straight.el/bootstrap.el" straight-base-dir))
      (bootstrap-version 5))
  (unless (file-exists-p bootstrap-file)
    (with-current-buffer
        (url-retrieve-synchronously
         "https://raw.githubusercontent.com/raxod502/straight.el/develop/install.el"
         'silent 'inhibit-cookies)
      (goto-char (point-max))
      (eval-print-last-sexp)))
  (load bootstrap-file nil 'nomessage))

;;; org && ox-hugo
(straight-use-package '(org :type built-in))
(straight-use-package
 '(ox-hugo :type git
           :host github
           :repo "kaushalmodi/ox-hugo"
           :nonrecursive t))

(require 'ox-hugo)

(defun yc/org-hugo--build-toc-a (content)
  "Append my markers.

These markers are used to identify original source of this note."
  (concat (or content "")
    (save-excursion
      (goto-char (point-min))
      (if (re-search-forward (rx bol ":NOTER_DOCUMENT:" (* space) (group (+ nonl)) eol))
          (let ((orig (match-string 1)))
            (format "\n\n本文为摘录，原文为： %s\n" orig))
        ""))))

(advice-add #'org-hugo--build-toc :filter-return #'yc/org-hugo--build-toc-a)

(defun tnote/export-org-file-to-md (file)
  "Export single FILE to markdown."
  (message "Checking file %s" file)
  (if (and (file-exists-p file)
           (string-equal (file-name-extension file) "org")
           (not (string-match-p (rx (or "inbox" "gtd")) file)))
            (with-current-buffer (find-file-noselect file)
        (message "    Processing file: %s" file)
        (condition-case var
            (org-hugo-export-wim-to-md t)
          (error (message "ERROR: %s" var)))
        (message "    .... done"))
    (message "    Skipping file: %s" file)))

(defun batch-export-all-org-files-to-md (dir)
  "Export all org files in directory DIR to markdown.

To perform a full export of all org files in the directory DIR to
markdown format, use this command. It should be called when a
full export is required, typically for the first time.."
  (message "DIR: %s" dir)
  (mapc #'tnote/export-org-file-to-md (directory-files-recursively dir "\\`[^.#].*\\.org\\'")))

(defun batch-export-HEAD-files-to-md ()
  "Export the files in the HEAD branch to markdown format.

This command should be called in an incremental manner to
effectively export updated files.."
  (dolist (it (cdr (string-lines (shell-command-to-string "git show --oneline --name-only HEAD"))))
    (tnote/export-org-file-to-md (expand-file-name it ".."))))

;;; export
(setq org-hugo-base-dir (concat default-directory "../hugo"))
(setq org-file-dir (concat default-directory "../org/"))

(batch-export-all-org-files-to-md org-file-dir)