Image Build & Push file

name: Docker Image CI

on:
  push:
    branches: [ master ]

jobs:

  build:

    runs-on: ubuntu-latest

    steps:
      - name: Login to DockerHub
        uses: docker/login-action@v1 
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}
      - name: Build and push
        id: docker_build
        uses: docker/build-push-action@v2
        with:
          push: true
          tags: os2021/test:latest