gh_pages.yml

name: GH-Pages
on: 
    workflow_dispatch:
permissions:
    contents: write

jobs:
  build:
    runs-on: ubuntu-latest
    env:
      GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
    steps:
      - uses: actions/checkout@v2
      - uses: subosito/flutter-action@v2
        with:
          channel: stable
      - name: Install Dependencies
        run: flutter pub get
      - name: Build Web
        run: flutter build web --release --base-href /${{github.event.repository.name}}/
      - name: Deploy
        run: |
          cd build/web
          git init
          git config user.name "harlanx"
          git config user.email "silan.harry@gmail.com"
          git remote add secure-origin https://username:${{secrets.GITHUB_TOKEN}}@github.com/${GITHUB_REPOSITORY}.git
          git checkout -b gh-pages
          git add .
          git commit -m "Deployed Github Pages"
          git push --force secure-origin gh-pages