Use strategy cl_min when using cosntraints #165

	name: Build and publish Docker image

	on:
	push:
	branches:
	- main
	tags:
	- 'v..*'
	release:
	types: [published]
	pull_request:
	branches: [ main ]
	env:
	REGISTRY: ghcr.io
	IMAGE_NAME: ${{ github.repository }}

	jobs:
	docker:
	runs-on: ubuntu-latest
	steps:
	-
	name: Checkout
	uses: actions/checkout@v2
	-
	name: Docker meta
	id: meta
	uses: docker/metadata-action@v3
	with:
	# list of Docker images to use as base name for tags
	images: \|
	${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
	# generate Docker tags based on the following events/attributes
	tags: \|
	type=schedule
	type=ref,event=branch
	type=ref,event=pr
	type=semver,pattern={{version}}
	type=semver,pattern={{major}}.{{minor}}
	type=semver,pattern={{major}}.{{minor}}
	type=semver,pattern={{major}}
	type=sha
	-
	name: Set up QEMU
	uses: docker/setup-qemu-action@v1
	with:
	platforms: all
	-
	name: Set up Docker Buildx
	uses: docker/setup-buildx-action@v1
	-
	name: Login to GitHub Container Registry
	uses: docker/login-action@v1
	with:
	registry: ${{ env.REGISTRY }}
	username: ${{ github.actor }}
	password: ${{ secrets.GITHUB_TOKEN }}
	-
	name: Build and push
	uses: docker/build-push-action@v2
	with:
	context: .
	push: true
	platforms: linux/amd64,linux/arm64
	tags: ${{ steps.meta.outputs.tags }}
	labels: ${{ steps.meta.outputs.labels }}
	build-args: \|
	GITHUB_REF_NAME
	GITHUB_SHA

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