Review 3 - initial changes for the first blog post (#3) #3

	name: Docker Image CI

	on:
	push:
	branches: [ "main" ]

	env:
	# Use docker.io for Docker Hub if empty
	REGISTRY: docker.io
	# github.repository as <account>/<repo>
	IMAGE_NAME: ${{ github.repository }}
	# Docker username
	USERNAME: ${{ github.actor }}
	# Docker password
	PASSWORD: ${{ secrets.DOCKER_PASSWORD }}

	jobs:
	build:
	runs-on: ubuntu-latest
	environment: test
	steps:
	- uses: actions/checkout@v3
	- name: Build the Docker image
	run: \|
	cd dummy-server/
	docker build . --file Dockerfile --tag ${{ env.IMAGE_NAME }}:$(date +%Y%m%d)
	- name: List docker images
	run: docker images
	- name: Docker login
	run: docker login -u ${{ env.USERNAME }} -p ${{ env.PASSWORD }}
	- name: Docker push
	run: docker push ${{ env.IMAGE_NAME }}:$(date +%Y%m%d)
	- name: Docker push latest version
	run: docker tag ${{ env.IMAGE_NAME }}:$(date +%Y%m%d) ${{ env.IMAGE_NAME }}:latest ; docker push ${{ env.IMAGE_NAME }}:latest

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