Simple GitHub Actions workflow to deploy Gatsby to GitHub page

# https://github.com/enriikke/gatsby-gh-pages-action/blob/main/README.md
name: Publish Gatsby to GitHub pages
on:
  push:
    branches:
      - main
jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@master
      - uses: enriikke/gatsby-gh-pages-action@v2
        with:
          # access-token is a GitHub Personal access token with the a 'repo' scope
          access-token: ${{ secrets.PUBLIC_REPO_ACCESS_TOKEN }}
          deploy-branch: gh-pages

Credit

• Deploy Your Gatsby Site With GitHub Actions by Deborah Digges