Build, test and publish parent docker image #11

	# Based on https://docs.github.com/en/actions/publishing-packages/publishing-docker-images
	---
	name: Build, test and publish parent docker image

	on:
	workflow_dispatch:
	push:
	branches:
	- main
	paths:
	- .github/workflows/build-parent-docker-image.yml
	- docker/Dockerfile.parent

	env:
	REGISTRY: ghcr.io
	IMAGE_NAME: ${{ github.repository }}

	concurrency:
	# Skip intermediate builds: always.
	# Cancel intermediate builds: always.
	group: ${{ github.workflow }}-${{ github.ref }}
	cancel-in-progress: true

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

	steps:
	- name: Checkout repository
	uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4

	- name: Lowercase image name
	run: \|
	IMAGE_NAME="$(echo "${IMAGE_NAME}" \| tr '[:upper:]' '[:lower:]')"
	echo "IMAGE_NAME=${IMAGE_NAME}" >> "${GITHUB_ENV}"

	- name: Build and push to ghcr
	uses: aleskxyz/build-push@main
	with:
	dockerfile_path: ./.devcontainer/Dockerfile
	image_name: ${{ env.IMAGE_NAME }}
	tags: \|
	latest
	type=ref,event=branch
	context: .
	push_to_registry: true
	registry_address: ${{ env.REGISTRY }}
	registry_username: ${{ github.actor }}
	registry_password: ${{ github.token }}

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