test with GitHub Actions

    runs-on: ubuntu-20.04

    steps:

      - uses: actions/checkout@v2

      - uses: docker/setup-buildx-action@v1

      - uses: docker/login-action@v1

        with:

          username: ${{ secrets.DOCKER_HUB_USERNAME }}

    runs-on: ubuntu-20.04

    steps:

      - uses: actions/checkout@v2

      - name: clean environment

        run: rm -rf test whitelist sub 

      - uses: docker/setup-buildx-action@v1

      - uses: docker/login-action@v1

        with: