add docker build and push #3

	# This workflow will build a Python project
	# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-python

	name: Python

	on: [push]

	jobs:

	build:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: actions/setup-python@v5
	with:
	python-version: '3.11'
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install -r requirements.txt
	- name: Lint code with flake8
	run: \|
	pip install flake8
	flake8

	# TODO: it would be nice to have the project published on Pypi for easy installation via pip:
	#- name: Publish package
	# uses: pypa/gh-action-pypi-publish@release/v1
	# with:
	# password: ${{ secrets.PYPI_API_TOKEN }}


	- name: Build and push Docker image
	uses: mr-smithers-excellent/docker-build-push@v6
	with:
	context: .
	file: ./Dockerfile
	image: f18m/psmqtt
	multiPlatform: true
	platform: linux/amd64,linux/arm64,linux/arm/v7
	username: ${{ secrets.GHCR_USERNAME }}
	password: ${{ secrets.GHCR_TOKEN }}

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