Merge pull request #138 from shtlrs/json-notifier #120

	name: Docker Build

	on:
	push:
	branches:
	- main

	jobs:
	build-and-push:
	name: Build and push
	runs-on: ubuntu-latest

	steps:
	# Create a commit SHA-based tag for the container repositories
	- name: Create Container Tags
	id: tags_generator
	run: \|
	tag=$(cut -c 1-7 <<< $GITHUB_SHA)
	echo "::set-output name=tag::$tag"

	# Check out the current repository
	- name: Checkout repository
	uses: actions/checkout@v3

	- name: Set up QEMU
	uses: docker/setup-qemu-action@v2
	with:
	platforms: arm64

	# Set up Docker Buildx and log into DockerHub
	- name: Set up Docker Buildx
	uses: docker/setup-buildx-action@v2
	with:
	platforms: linux/amd64,linux/arm64

	- name: Login to DockerHub
	uses: docker/login-action@v2
	with:
	username: ${{ secrets.DOCKERHUB_USERNAME }}
	password: ${{ secrets.DOCKERHUB_TOKEN }}

	# Build and push the container to the GitHub Container
	# Repository. The container will be tagged as "latest"
	# and with the short SHA of the commit.
	- name: Build and push
	uses: docker/build-push-action@v3
	with:
	context: .
	file: ./docker/Dockerfile
	push: true
	cache-from: type=registry,ref=lemonsaurus/blackbox:main
	cache-to: type=inline
	tags: \|
	lemonsaurus/blackbox:main
	lemonsaurus/blackbox:${{ steps.tags_generator.outputs.tag }}

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