github action dockerhub login

• Create Access Tokens
  From dockerhub page
  -> Account Settings
  -> Security
  -> New Access Token

• How to Make github action Secrets
  Frin Repository page
  -> Settings
  -> Secrets
  -> Actions

• Name matching

jobs:
  test-lint:
    name: Test and Lint
    runs-on: ubuntu-22.04
    steps:
      - name: Login to Docker Hub
        uses: docker/login-action@v1
        with:
          username: ${{ secrets.DOCKERHUB_USER }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

username: dockerhub name
password: access token