github action: jekyll

jekyll.yml

name: jekyll
on:
  push:
    paths:
      - 'jekyll/**'
      - '.github/workflows/jekyll.yml'

jobs:
  jekyll:
    runs-on: ubuntu-latest
    env:
      AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
      AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
      AWS_DEFAULT_REGION: us-east-1
      JEKYLL_ENV: production
    defaults:
      run:
        working-directory: jekyll
    steps:
      - uses: actions/checkout@v2
      - uses: ruby/setup-ruby@v1
        with:
          working-directory: jekyll
          ruby-version: 2.7
          bundler-cache: true
      - run: bundle exec jekyll build
      - if: github.ref == 'refs/heads/main'
        run: aws s3 sync ./_site/ s3://xyz.io --size-only --delete --cache-control max-age=604800