4.8.0: Return of the Telegram #2

	# Runs on PR or Release and only if Dockerfile exists and not docs being updated
	name: Docker build & publish

	on:
	release:
	types: [published]
	branches:
	- main
	tags:
	# paths-ignore:
	# - 'docs/**'

	# Allows you to run this workflow manually from the Actions tab
	workflow_dispatch:

	jobs:
	docker:
	runs-on: ubuntu-latest
	steps:
	-
	name: Checkout
	uses: actions/checkout@v3
	-
	name: Check Dockerfile exists
	id: dockerfile
	uses: andstor/file-existence-action@v2
	with:
	files: "Dockerfile"
	-
	name: Set up QEMU
	if: steps.Dockerfile.outputs.files_exists == 'true'
	id: qemu
	uses: docker/setup-qemu-action@v2
	with:
	image: tonistiigi/binfmt:latest
	platforms: arm
	-
	name: Set up Docker Buildx
	if: steps.Dockerfile.outputs.files_exists == 'true'
	uses: docker/setup-buildx-action@v2
	-
	name: Docker meta
	if: steps.Dockerfile.outputs.files_exists == 'true'
	id: meta
	uses: docker/metadata-action@v4
	with:
	images: theyosh/terrariumpi
	-
	name: Login to DockerHub
	if: steps.Dockerfile.outputs.files_exists == 'true'
	uses: docker/login-action@v2
	with:
	username: ${{ secrets.DOCKERHUB_USERNAME }}
	password: ${{ secrets.DOCKERHUB_TOKEN }}
	-
	name: Build and push
	if: steps.Dockerfile.outputs.files_exists == 'true'
	uses: docker/build-push-action@v3
	with:
	context: .
	push: true
	tags: ${{ steps.meta.outputs.tags }}
	labels: ${{ steps.meta.outputs.labels }}
	platforms: linux/arm/v7
	cache-from: type=gha
	cache-to: type=gha,mode=max
	build-args: \|
	GITHUB_SHA=${{ github.sha }}

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