Build and Deploy Flutter Website to Flirebase Hosting

flutter_web_github_workflow.yml

name: Build and Deploy Website
on: push
jobs:
  build:
    name: 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:
          channel: 'dev'
    - run: flutter pub get
    - run: flutter config --enable-web
    - run: flutter build web
    - name: Archive Production Artifact
      uses: actions/upload-artifact@master
      with:
        name: web-build
        path: build/web
  deploy:
    name: Deploy
    needs: build
    runs-on: ubuntu-latest
    steps:
      - name: Checkout Repo
        uses: actions/checkout@master
      - name: Download Artifact
        uses: actions/download-artifact@master
        with:
          name: web-build
      - name: Deploy to Firebase
        uses: w9jds/firebase-action@master
        with:
          args: deploy --only hosting --public web-build
        env:
          FIREBASE_TOKEN: ${{ secrets.FIREBASE_TOKEN }}
          PROJECT_ID: default