Merge branch 'main' of github.com:BelgianNoise/dl-utils #13

	# This github action builds the Dockerfile and pushes the image
	# to the GitHub Container Registry (ghcr.io).
	# The image is tagged with the commit SHA and the latest tag.
	# This action should only be triggered when changes were made to
	# the dl-downer directory on the main branch.
	name: Publish dl-downer

	on:
	push:
	branches:
	- main
	paths:
	- 'dl-downer/**'
	workflow_dispatch:

	jobs:
	build-and-publish:
	runs-on: ubuntu-latest

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

	- name: Set up Docker Buildx
	uses: docker/setup-buildx-action@v2

	- name: Login to GitHub Container Registry
	uses: docker/login-action@v3
	with:
	registry: ghcr.io
	username: ${{ github.actor }}
	password: ${{ secrets.GHCR_TOKEN }}

	- name: set lower case owner name
	run: \|
	echo "OWNER_LC=${OWNER,,}" >>${GITHUB_ENV}
	env:
	OWNER: '${{ github.repository_owner }}'

	- name: Build and push Docker image
	uses: docker/build-push-action@v5
	with:
	context: ./dl-downer/
	push: true
	tags: \|
	ghcr.io/${{ env.OWNER_LC }}/dl-downer:${{ github.sha }}
	ghcr.io/${{ env.OWNER_LC }}/dl-downer:latest

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