deploy.yml

name: Deploy GitHub Pages with Analytics

on:
  push:
    branches:
      - main

jobs:
  deploy:
    runs-on: ubuntu-latest
    steps:
    - name: Checkout code
      uses: actions/checkout@v3

    - name: Inject Google Analytics
      run: |
        GA_SCRIPT="<script async src='https://www.googletagmanager.com/gtag/js?id=${{ secrets.GA_TRACKING_ID }}'></script><script>window.dataLayer = window.dataLayer || []; function gtag(){dataLayer.push(arguments);} gtag('js', new Date()); gtag('config', '${{ secrets.GA_TRACKING_ID }}');</script>"
        sed -i "s#</head>#${GA_SCRIPT}</head>#g" index.html

    - name: Deploy to GitHub Pages
      uses: peaceiris/actions-gh-pages@v3
      with:
        github_token: ${{ secrets.GITHUB_TOKEN }}
        publish_dir: ./