ci: add docker build and push workflow #19

	name: Docker

	on:
	push:
	tags:
	- v..*
	pull_request:
	branches:
	- main

	env:
	REGISTRY: docker.io
	IMAGE_NAME: docker.io/ednxops/drydock-backups

	jobs:
	build:
	runs-on: ubuntu-latest
	steps:

	- name: Checkout repository
	uses: actions/checkout@v4

	- name: Python Semantic Release
	uses: actions/setup-python@v5
	with:
	python-version: 3.11

	- name: Install dependencies
	run: \|
	pip install -e .

	- name: Set up Docker Buildx
	uses: docker/setup-buildx-action@v3

	- name: Log into registry ${{ env.REGISTRY }}
	if: github.event_name != 'pull_request'
	uses: docker/login-action@v3
	with:
	registry: ${{ env.REGISTRY }}
	username: ${{ secrets.DOCKERHUB_USERNAME }}
	password: ${{ secrets.DOCKERHUB_PASSWORD }}

	- name: Extract Docker metadata
	id: meta
	uses: docker/metadata-action@v5
	with:
	images: ${{ env.IMAGE_NAME }}
	sep-tags: " "
	tags: \|
	type=sha,prefix=
	type=raw,value=latest

	- name: Build Docker image
	run: \|
	for tag in "${{ steps.meta.outputs.tags }}"; do
	echo "mytag=$tag"
	done

	# - name: Bu

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