main.yml

name: Deploy on Github Pages

# Controls when the workflow will run
on:
  push:
    branches: [ main ]
  workflow_dispatch:

# A workflow run is made up of one or more jobs that can run sequentially or in parallel
jobs:
  gh-pages-deploy:
    runs-on: ubuntu-latest
    
    steps:
      # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
      - uses: actions/checkout@v2
      
      - uses: vitorgus/setup-godot@v1
        with:
          godot-version: 3.3.4
          
      - name: Web Build
        run: |
          mkdir -v -p build/web
          godot -v --export "HTML5" ./build/web/index.html
          
      - name: Upload Artifact
        uses: actions/upload-artifact@v2
        with:
          name: web
          path: build/web
          
      - name: Deploy to GitHub Pages
        uses: JamesIves/github-pages-deploy-action@4.1.5
        with:
          branch: gh-pages
          folder: build/web