A GitHub Action for building and deploying a Middleman repo to its gh-pages branch.

• GITHUB_REPOSITORY: Repo where built website will be published to (optional, defaults to repo name)
• BUILD_LOCATION: Location where Middleman builds your website (optional, defaults to build)
• GITHUB_ACTOR: Name of the deploy actor (optional, defaults to deploy)
• REMOTE_BRANCH: Name of the branch to push the project to (optional, detaults to gh-pages)
• SITE_LOCATION: Location of your Middleman project within the repo (optional, defaults to project root)

Add this to .github/workflows/gh-pages.yml of your project.

name: Middleman

on:
  push:
    branches: [master]

jobs:
  build_and_deploy:
    name: Build & Deploy
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v1
      - name: Build & Deploy to GitHub Pages
        with:
          REMOTE_BRANCH: gh-pages
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        uses: yurikoval/middleman-gh-pages-action@master