블로그 자동발행 (feat. Obsidian)

name: Contents Sync
# This workflow syncs contents between the main branch and the blog branch.
on:
  workflow_dispatch:
  push:
    # 불필요한 workflow re-run을 방지하기 위해 특정 파일이 변경될 때만 실행
    paths:
      - "2.Areas/Blog/*.md"
      - ".github/workflows/**"
    branches:
      - main

jobs:
  sync:
    runs-on: ubuntu-latest
    steps:
      # Checkout brain repository (current repository)
      - name: Checkout brain repository
        uses: actions/checkout@v4
        with:
          path: brain
      # Checkout auto-sync branch of ironpark.github.io
      - name: Checkout contents repository
        uses: actions/checkout@v4
        with:
          repository: ironpark/ironpark.github.io
          ref: auto-sync
          path: contents
          token: ${{ secrets.GH_TOKEN }}
      # Install pnpm & cache settings for auto-sync branch of ironpark.github.io
      - uses: pnpm/action-setup@v4
        name: Install pnpm
        with:
          version: 10.12.4
          run_install: false
      - uses: actions/setup-node@v4
        with:
          node-version: 20
          cache: "pnpm"
          cache-dependency-path: contents/pnpm-lock.yaml
      - name: Install dependencies
        working-directory: contents
        run: pnpm install --frozen-lockfile
      # Copy all assets and posts from brain to contents (auto-sync branch)
      - name: Sync Contents
        run: |
          rm -rf contents/{posts,assets,output}
          mkdir -p contents/{posts,assets}
          cp -r brain/2.Areas/Blog/*.md contents/posts/
          cp -r brain/Z.Assets/* contents/assets/
      - name: Build Contents
        working-directory: contents
        env:
          GITHUB_TOKEN: ${{ secrets.GH_TOKEN }}
        run: |
          pnpm build
      # Check for changes in contents and push if there are any changes
      - name: Check for changes
        id: check_changes
        working-directory: contents
        run: |
          git add .
          if git diff --staged --quiet; then
            echo "changes=false" >> $GITHUB_OUTPUT
          else
            echo "changes=true" >> $GITHUB_OUTPUT
          fi
      # Push Contents if there are any changes
      - name: Push Contents
        if: steps.check_changes.outputs.changes == 'true'
        working-directory: contents
        run: |
          git config --global user.email "auto-sync-action@github.com"
          git config --global user.name "auto-sync-action"
          git commit -m "sync contents from $(date +'%Y-%m-%d')"
          git push origin auto-sync
      - name: Run Publish
        run: gh api /repos/ironpark/ironpark.github.io/dispatches -f event_type='post-sync'
        env:
          GITHUB_TOKEN: ${{ secrets.GH_TOKEN }}

name: Build and Deploy to Pages

on:
  push:
    branches: ["master"]
  workflow_dispatch:
  repository_dispatch:
    types: [ post-sync ]
# Sets permissions of the GITHUB_TOKEN to allow deployment to GitHub Pages
permissions:
  contents: read
  pages: write
  id-token: write
# Allow one concurrent deployment
concurrency:
  group: "pages"
  cancel-in-progress: true
jobs:
  build:
    env:
      GITHUB_TOKEN: ${{ github.token }}
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: actions/checkout@v4
        with:
          path: ./sync
          ref: auto-sync
      - uses: actions/configure-pages@v5
        id: pages
      - uses: pnpm/action-setup@v4
        name: Install pnpm
        with:
          version: 10.12.4
          run_install: false
      - uses: actions/setup-node@v4
        with:
          node-version: 20
          cache: 'pnpm'
      - name: Copy posts
        run: |
          rm -rf ./src/content/blog ; mkdir -p ./src/content/blog
          rm -rf ./static/posts ; mkdir -p ./static/posts
          cp -r ./sync/output/posts/*.md ./src/content/blog
          cp -r ./sync/output/static/posts/* ./static/posts
      - name: Install dependencies
        run: pnpm install --frozen-lockfile
      - name: Build
        run: pnpm run build
      - name: Upload artifact
        uses: actions/upload-pages-artifact@v3
        with:
          path: ./build
  deploy:
    runs-on: ubuntu-latest
    needs: build
    environment:
      name: github-pages
      url: ${{ steps.deployment.outputs.page_url }}
    steps:
      - uses: actions/deploy-pages@v4
        id: deployment

on:
  workflow_dispatch:            # 수동 실행 가능
  push:
    paths:
      - "2.Areas/Blog/*.md"     # 블로그 포스트 변경 시에만
      - ".github/workflows/**"  # 워크플로우 파일 변경 시
    branches:
      - main

- name: Checkout brain repository
  uses: actions/checkout@v4
  with:
    path: brain     # 현재 저장소 (vault) 를 brain 폴더에 체크아웃
    
- name: Checkout contents repository
  uses: actions/checkout@v4
  with:
    repository: ironpark/ironpark.github.io # 블로그의 깃허브 저장소에서
    ref: auto-sync  # auto-sync 브랜치를
    path: contents  # contents 폴더에 체크아웃
    token: ${{ secrets.GH_TOKEN }}  # 외부 저장소 접근용 토큰

- name: Sync Contents  # 기존 파일 제거, 디렉토리 생성, 포스트 마크다운 파일 & 이미지 복사
  run: |
    rm -rf contents/{posts,assets,output}
    mkdir -p contents/{posts,assets}
    cp -r brain/2.Areas/Blog/*.md contents/posts/
    cp -r brain/Z.Assets/* contents/assets/

- name: Build Contents # 전처리 실행 (Obsidian 문법 변환, 번역 등)
  working-directory: contents
  run: |
    pnpm build

- name: Check for changes
  id: check_changes
  run: |
    git add .
    if git diff --staged --quiet; then
      echo "changes=false" >> $GITHUB_OUTPUT
    else
      echo "changes=true" >> $GITHUB_OUTPUT
    fi

- name: Push Contents
  if: steps.check_changes.outputs.changes == 'true'  # 변경사항이 있을 때만

- name: Run Publish
  run: gh api /repos/ironpark/ironpark.github.io/dispatches -f event_type='post-sync'

on:
  push:
    branches: ["master"]  # 코드 수정 시
  workflow_dispatch:      # 수동 실행
  repository_dispatch:    
    types: [ post-sync ]  # Vault에서 보낸 이벤트

- uses: actions/checkout@v4  # master 브랜치 체크아웃
- uses: actions/checkout@v4
  with:
    path: ./sync
    ref: auto-sync  # auto-sync 브랜치를 sync 폴더에
    
- name: Copy posts
  run: |
    rm -rf ./src/content/blog ; mkdir -p ./src/content/blog
    rm -rf ./static/posts ; mkdir -p ./static/posts
    cp -r ./sync/output/posts/*.md ./src/content/blog  # 전처리된 포스트 복사
    cp -r ./sync/output/static/posts/* ./static/posts  # 이미지 등 정적 파일