deploy-to-github-pages.yml

name: Deploy to GitHub Pages
on:
  push:
    branches:
      - master
env:
  NODE_VERSION: 20
  WORKING_DIRECTORY: "2024"
jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      # https://github.com/actions/checkout
      - uses: actions/checkout@v4
      # https://github.com/actions/setup-node
      - uses: actions/setup-node@v4
        with:
          node-version: ${{ env.NODE_VERSION }}
          cache: npm
          cache-dependency-path: ${{ env.WORKING_DIRECTORY }}/package-lock.json
      - name: npm ci
        run: npm ci --production
        working-directory: ${{ env.WORKING_DIRECTORY }}
      - name: npm run build
        run: npm run build
        working-directory: ${{ env.WORKING_DIRECTORY }}
      # https://github.com/actions/upload-artifact
      - uses: actions/upload-artifact@v4
        with:
          name: public_${{ github.sha }}
          path: ${{ env.WORKING_DIRECTORY }}/public/*
          retention-days: 1
  deploy:
    runs-on: ubuntu-latest
    needs:
      - build
    steps:
      # https://github.com/actions/checkout
      - uses: actions/checkout@v4
      - name: git config
        run: |
          git config --local user.email "${GITHUB_ACTOR}@users.noreply.github.com"
          git config --local user.name "${GITHUB_ACTOR}"
      - name: git fetch & git checkout
        run: |
          git fetch origin gh-pages
          git checkout gh-pages
          git checkout ${GITHUB_SHA} README.md
      - name: rm
        run: rm -rf ${WORKING_DIRECTORY}
      # https://github.com/actions/download-artifact
      - uses: actions/download-artifact@v4
        with:
          name: public_${{ github.sha }}
          path: ${{ env.WORKING_DIRECTORY }}
      - name: git add & git commit & git push
        run: |
          git add README.md ${WORKING_DIRECTORY}
          git commit -a --amend -m 'Automatic build by GitHub Actions'
          git push -fu origin gh-pages