Add integration with MQTT for GRDF (#20) #16

	---
	name: Docker Image CI
	# yamllint disable-line rule:truthy
	on:
	push:
	branches: [meters-to-ha]
	pull_request:
	branches: [meters-to-ha]
	env:
	DOCKER_HUB_NAME: ${{ secrets.DOCKER_HUB_NAME \|\| github.repository }}
	DOCKERFILE: ./DockerfileAlpine
	jobs:
	build:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- name: Build the Docker image
	run: docker build . --file ${{ env.DOCKERFILE }} --tag my-image-name:$(date +%s)
	- name: Login to DockerHub
	uses: docker/login-action@v3
	with:
	username: ${{ secrets.DOCKER_HUB_USERNAME }}
	password: ${{ secrets.DOCKER_HUB_ACCESS_TOKEN }}

	# Production versions
	- name: Build and push
	uses: docker/build-push-action@v5
	with:
	context: .
	file: ${{ env.DOCKERFILE }}
	push: true
	tags: ${{ env.DOCKER_HUB_NAME }}:latest

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