Workflow for flutter web deployment on ghpages and firebase

flutter-firebase-workflow.yml

name: Flutter Web Firebase

on:
  push:
    branches:
      - master

jobs:
  firebase-deploy:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - uses: actions/setup-java@v1
        with:
          java-version: '12.x'
      - uses: subosito/flutter-action@v1
        with:
          flutter-version: '1.19.x' # you can use 1.19
          channel: 'beta' # Currently you have to use beta channel for Flutter web.
      - name: Upgrades flutter
        run: flutter pub get
      - name: Enable Web
        run: flutter config --enable-web
      - name: Install dependencies
        run: flutter pub get
      - name: Build Web
        run: flutter build web
      - name: Deploy to Firebase
        uses: w9jds/firebase-action@v1.5.0
        with:
          args: deploy --only hosting
        env:
          FIREBASE_TOKEN: ${{ secrets.FIREBASE_TOKEN }}

flutter-ghpages-workflow.yml

name: Flutter Web Ghpages

on:
  push:
    branches:
      - master

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v1
      - uses: actions/setup-java@v1
        with:
          java-version: '12.x'
      - uses: subosito/flutter-action@v1
        with:
          flutter-version: '1.19.x' # you can use 1.19
          channel: 'beta' # Currently you have to use beta channel for Flutter web.
      - name: Upgrades flutter
        run: flutter pub get
      - name: Enable Web
        run: flutter config --enable-web
      - name: Install dependencies
        run: flutter pub get
      - name: Build Web
        run: flutter build web
      - name: Deploy
        run: |
          cd ./build/web
          git init
          git config user.name  "redlord-ci"
          git config user.email "redlord-ci@github.com"
          git remote add secure-origin https://${{ secrets.ACCESS_TOKEN }}@github.com/the-redlord/[repo_name].git
          git checkout -b gh-pages
          git add .
          git commit -m "Updated docs"
          git push --force secure-origin gh-pages