Docker Publish #19

	name: Docker Publish
	on:
	push:
	branches: [ "master" ]
	pull_request:
	branches: [ "master" ]
	workflow_dispatch:

	env:
	REGISTRY: docker.io
	IMAGE_NAME: biggates/poetry


	jobs:
	build:

	runs-on: ubuntu-latest
	permissions:
	contents: read
	packages: write
	# This is used to complete the identity challenge
	# with sigstore/fulcio when running outside of PRs.
	id-token: write

	strategy:
	matrix:
	python_version: ["3.12-slim", "3.11-slim", "3.10-slim", "3.9-slim", "3.8-slim"]
	poetry_version: ["1.6.0", "1.7.1", "1.8.2"]

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

	- name: Setup Docker buildx
	uses: docker/setup-buildx-action@v3

	- name: Download poetry installer
	run: \|
	wget -q -S -O install.py https://install.python-poetry.org

	# Login against a Docker registry except on PR
	# https://github.com/docker/login-action
	- 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_TOKEN }}

	- name: build and push docker image
	if: github.event_name != 'pull_request'
	uses: docker/build-push-action@v5
	with:
	context: .
	file: ./Dockerfile
	push: true
	tags: biggates/poetry:${{ matrix.poetry_version }}-py${{ matrix.python_version }}
	build-args: \|
	PYTHON_IMAGE=${{ matrix.python_version }}
	POETRY_VERSION=${{ matrix.poetry_version }}

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