Create and publish a Docker image #8

	name: Create and publish a Docker image

	on:
	workflow_dispatch:
	# pull_request:
	# push:
	# branches: ['release']

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

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

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

	- name: Login to GitHub Container Registry
	uses: docker/login-action@v1
	with:
	registry: ${{ env.REGISTRY }}
	username: ${{ github.repository_owner }} #
	password: ${{ secrets.GITHUB_TOKEN }}

	- name: Extract metadata (tags, labels) for Docker
	id: meta
	uses: docker/metadata-action@v4
	with:
	images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}

	#- name: Cache Docker layers
	# id: cache
	# uses: actions/cache@v3
	# with:
	# path: /tmp/.buildx-cache
	# key: ${{ runner.os }}-buildx-${{ github.sha }}
	# restore-keys: \|
	# ${{ runner.os }}-buildx-

	- name: Build and push Docker image
	uses: docker/build-push-action@v5
	with:
	context: .
	push: true
	tags: ${{ steps.meta.outputs.tags }}
	labels: ${{ steps.meta.outputs.labels }}
	#cache-from: type=local,src=/tmp/.buildx-cache
	#cache-to: type=local,dest=/tmp/.buildx-cache

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