how to publish a dart package using Github Actions?

dart package

flutter package

Github Actions

publish bug

# get credentials.json
$ flutter pub uploader add xgqfrms@gmail.com

$ killall -9 dart

domain bug ❌

Waiting for your authorization...
Authorization received, processing...
It looks like accounts.google.com is having some trouble.
Pub will wait for a while before trying to connect again.

https://github.com/xgqfrms/dart-library-package/issues/4

https://github.com/xgqfrms/dart-library-package/wiki

`.github/workflows/dart.yml`

  
name: Dart CI

on:
  push:
    branches: [ master ]
  pull_request:
    branches: [ master ]

jobs:
  build:

    runs-on: ubuntu-latest

    container:
      image:  google/dart:latest

    steps:
    - uses: actions/checkout@v2
    - name: Install dependencies
      run: pub get
    - name: Run tests
      run: pub run test

$VAR

jobs:
  build:
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v1
      - name: Install Flutter
        uses: subosito/flutter-action@v1
        with:
          flutter-version: '1.9.1+hotfix.6'
      - name: Install dependencies
        run: flutter pub get
      - name: Analyze
        run: flutter analyze
      - name: Run tests
        run: flutter test
      - name: Setup Pub Credentials
        shell: bash
        env:
          PUB_DEV_PUBLISH_ACCESS_TOKEN: ${{ secrets.PUB_DEV_PUBLISH_ACCESS_TOKEN }}
          PUB_DEV_PUBLISH_REFRESH_TOKEN: ${{ secrets.PUB_DEV_PUBLISH_REFRESH_TOKEN }}
          PUB_DEV_PUBLISH_TOKEN_ENDPOINT: ${{ secrets.PUB_DEV_PUBLISH_TOKEN_ENDPOINT }}
          PUB_DEV_PUBLISH_EXPIRATION: ${{ secrets.PUB_DEV_PUBLISH_EXPIRATION }}
        run: |
          sh ./pub_login.sh
      - name: Check Publish Warnings
        run: pub publish --dry-run
      - name: Publish Package
        run: pub publish -f