Flutter build artifact

flutter_build_artifact.yml

name: Upload build artifact
on:
  push:
    branches:
      - "master"
      - "actions/*"
    paths:
      - "iwfpapp/**"
      - ".github/**"
jobs:
  deploy-web:
    name: Deploy Web app
    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: '1.9.1+hotfix.4'
          channel: 'stable'
      - run: flutter channel master && flutter upgrade
      - run: flutter config --enable-web
      - run: cd ./iwfpapp && flutter create .
      - run: cd ./iwfpapp && flutter build web
      - name: upload artifects
        uses: actions/upload-artifact@master
        with:
          name: web-app
          path: iwfpapp/build/web
  deploy-android:
    name: Deploy Android app
    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: '1.9.1+hotfix.4'
          channel: 'stable'
      - run: cd ./iwfpapp && flutter build apk  --release
      - name: upload artifects
        uses: actions/upload-artifact@master
        with:
          name: android-app
          path: iwfpapp/build/app/outputs
  deploy-ios:
    name: Deploy IOS app
    runs-on: macOS-latest
    steps:
      - uses: actions/checkout@v1
      - uses: actions/setup-java@v1
        with:
          java-version: '12.x'
      - uses: subosito/flutter-action@v1
        with:
          flutter-version: '1.9.1+hotfix.4'
          channel: 'stable'
      - run: flutter channel master && flutter upgrade
      - run: cd ./iwfpapp && flutter build ios  --release --no-codesign
      - name: upload artifects
        uses: actions/upload-artifact@master
        with:
          name: ios-app
          path: iwfpapp/build/ios/iphoneos