build_docker_on_commit.yml

name: Docker Image CI

on:
  push:
    branches: [ "main" ]
  pull_request:
    branches: [ "main" ]

env:
  IMAGE_TAG: "theengs/gateway:test"

jobs:

  build:

    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v3
    - name: Build the Docker image
      run: docker build --tag "${IMAGE_TAG}" .
    - name: Save Docker image
      run: docker save --output image.tar "${IMAGE_TAG}"
    - name: Upload Docker image
      uses: actions/upload-artifact@v2
      with:
        name: docker-image
        path: image.tar
        retention-days: 1