update gemset (#171) #113

	name: publish 🐳 Docker image

	on:
	push:
	paths-ignore:
	- '.github/**'
	branches:
	- 'main'
	tags:
	- '*'

	jobs:
	build-and-push-image:
	runs-on: ubuntu-latest
	permissions:
	contents: read
	packages: write

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

	- name: Log in to the Container registry
	uses: docker/login-action@343f7c4344506bcbf9b4de18042ae17996df046d
	with:
	registry: ghcr.io
	username: ${{ github.repository_owner }}
	password: ${{ secrets.GITHUB_TOKEN }}

	- name: Get tags
	shell: python
	run: \|
	import re
	import os
	from packaging.version import parse

	image = "ghcr.io/${{ github.repository }}"
	tags = set()
	version = "${{ github.ref_name }}"

	if version.startswith('v'):
	version = "${{ github.ref_name }}".replace("v", "")
	tags.add(f"{image}:latest")

	if version == 'main':
	version = "development"

	tags.add(f"{image}:{version}")
	tags = ",".join(sorted(list(tags)))

	with open(os.environ['GITHUB_OUTPUT'], 'a') as fh:
	print(f'tags={tags}', file=fh)
	id: tags

	- name: Build and push
	uses: docker/build-push-action@v5
	with:
	context: .
	platforms: linux/amd64
	push: true
	tags: ${{ steps.tags.outputs.tags }}

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