docker-publish #16

	name: docker-publish
	# ref: https://github.com/docker/build-push-action/tree/master/docs/advanced

	on:
	schedule:
	- cron: '0 0 25 * *'
	push:
	branches:
	- 'master'
	tags:
	- 'v..*'
	pull_request:
	branches:
	- 'master'

	jobs:
	docker:
	runs-on: ubuntu-latest
	steps:
	-
	name: Checkout
	uses: actions/checkout@v3
	-
	name: Docker meta
	id: meta
	uses: docker/metadata-action@v4
	with:
	# list of Docker images to use as base name for tags
	images: argcv/cxx
	# 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}}
	type=match,pattern=v(.*),group=1
	type=match,pattern=v(\d+.\d+),group=1
	type=raw,value=latest,enable={{is_default_branch}}
	-
	name: Set up QEMU
	uses: docker/setup-qemu-action@v2
	-
	name: Set up Docker Buildx
	uses: docker/setup-buildx-action@v2
	-
	name: Login to DockerHub
	if: github.event_name != 'pull_request'
	uses: docker/login-action@v2
	with:
	username: ${{ secrets.DOCKERHUB_USERNAME }}
	password: ${{ secrets.DOCKERHUB_TOKEN }}
	# -
	# name: Login to GHCR
	# if: github.event_name != 'pull_request'
	# uses: docker/login-action@v2
	# with:
	# registry: ghcr.io
	# username: ${{ github.repository_owner }}
	# password: ${{ secrets.GITHUB_TOKEN }}
	-
	name: Build and push
	uses: docker/build-push-action@v3
	with:
	context: .
	push: ${{ github.event_name != 'pull_request' }}
	tags: ${{ steps.meta.outputs.tags }}
	labels: ${{ steps.meta.outputs.labels }}

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