Github workflow to build static Next.js site and deploy to an S3 bucket

next-js-static-to-s3-gh-actions.yml

name: Deploy to S3
on:
  push:
    branches:    
      - master
jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v1
      - uses: actions/setup-node@v1
        with:
          node-version: 12
      - run: npm install
      - run: npm run build
      - run: npm run export
      - name: Upload artifacts
        uses: actions/upload-artifact@v1
        with:
          name: build_dir
          path: ./out
  publish-s3:
    needs: build
    runs-on: ubuntu-latest
    steps:
    - uses: actions/download-artifact@master
      with:
        name: build_dir
        path: ./out
    - uses: jakejarvis/s3-sync-action@master
      with:
        args: --acl public-read --follow-symlinks --delete
      env:
        SOURCE_DIR: './out'
        AWS_REGION: 'us-east-1'
        AWS_S3_BUCKET: ${{ secrets.AWS_S3_BUCKET }}
        AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
        AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
  create-release: 
    needs: publish-s3
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v1
    - uses: smcelhinney/github-create-release-action@master
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}