docker-getting-started/.github/workflows/build.yml

name: Build and Push Docker Image

on:
  push:
    branches:
      - main

jobs:
  build:
    runs-on: ubuntu-latest

    env:
      IMAGE_NAME: ${{ github.repository_owner }}/${{ github.event.repository.name }}

    steps:
    - name: Checkout repository
      uses: actions/checkout@v2

    - name: Log in to the Docker registry
      run: echo "${{ secrets.DOCKER_PASSWORD }}" | docker login ${{ secrets.DOCKER_REGISTRY }} -u ${{ secrets.DOCKER_USERNAME }} --password-stdin

    - name: Build the Docker image
      run: docker build -t ${{ secrets.DOCKER_REGISTRY }}/${{ env.IMAGE_NAME }}:latest .

    - name: Push the Docker image
      run: docker push ${{ secrets.DOCKER_REGISTRY }}/${{ env.IMAGE_NAME }}:latest