main.yml

# Build and Publish Docker Image to Docker Hub
name: docker build

# Triggers the workflow on push events on the master branch
on:
  push:
    branches:
    - master

jobs:
  build:

    # The type of environment that the job will run on
    runs-on: ubuntu-latest

    steps:

      # Checks out the repository under $GITHUB_WORKSPACE, so the job can access it
    - name: Check out source code
      uses: actions/checkout@master

      # Builds and pushes a docker image of the source code to Docker Hub
    - name: Build and push Docker image
      uses: docker/build-push-action@master
      with:

        # Docker Hub credentials
        username: ${{ secrets.DOCKER_USERNAME }}
        password: ${{ secrets.DOCKER_TOKEN }}

        # Docker repository to tag the image with
        repository: rastapank/flow-dashboard

        # Automatically tags the built image with the git reference as per the readme
        tag_with_ref: true

        # Adds labels with git repository information to the built image
        add_git_labels: true