Merge pull request #288 from T145/develop #372

	---
	# https://docs.docker.com/ci-cd/github-actions/
	name: Publish Docker Image

	on:
	push:
	branches: ["master"]
	paths: ["docker/Dockerfile"]
	workflow_dispatch:

	permissions: read-all

	jobs:
	build:
	runs-on: ubuntu-22.04
	permissions:
	packages: write
	steps:
	- name: Checkout repo
	uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8
	- name: Set up QEMU
	uses: docker/setup-qemu-action@c7c53464625b32c7a7e944ae62b3e17d2b600130
	- name: Set up Docker Buildx
	id: buildx
	uses: docker/setup-buildx-action@6524bf65af31da8d45b59e8c27de4bd072b392f5
	- name: Login to GitHub Container Registry
	uses: docker/login-action@9780b0c442fbb1117ed29e0efdff1e18412f7567
	with:
	registry: ghcr.io
	username: ${{ github.actor }}
	password: ${{ github.token }}
	- name: Build the image
	uses: docker/build-push-action@263435318d21b8e681c14492fe198d362a7d2c83
	with:
	context: .
	file: ./docker/Dockerfile
	builder: ${{ steps.buildx.outputs.name }}
	push: true
	tags: ghcr.io/t145/black-mirror:latest
	cache-from: type=registry,ref=ghcr.io/t145/black-mirror:buildcache
	cache-to: type=registry,ref=ghcr.io/t145/black-mirror:buildcache,mode=max
	# https://github.com/kitabisa/docker-slim-action
	# - name: Slim the image
	# uses: kitabisa/docker-slim-action@e641d62304259303c8557c27e10965f7348c7eb4
	# env:
	# DSLIM_HTTP_PROBE: false
	# with:
	# target: ${{ github.repository }}:latest
	# tag: 'slim'
	# - name: Push all tags
	# run: docker image push "${{ github.repository }}" --all-tags

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