Merge pull request #6 from simonsobs/refactor #11

	name: Publish Images to Container Registries

	on:
	release:
	types: [ released ]
	push:
	branches: [ main ]
	pull_request:

	jobs:
	docker:
	runs-on: ubuntu-latest
	permissions:
	contents: read
	packages: write
	actions: write
	steps:
	- name: Cancel Previous Runs
	uses: styfle/[email protected]
	with:
	access_token: ${{ github.token }}

	- name: Checkout
	uses: actions/checkout@v3

	- name: Determine Docker tag
	run: \|
	DOCKER_TAG=`git describe --tags --always`
	echo "docker_tag=${DOCKER_TAG}" >> "$GITHUB_ENV"

	- name: Set up Docker Buildx
	uses: docker/setup-buildx-action@v2

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

	- name: Login to GitHub Container Registry
	uses: docker/login-action@v2
	with:
	registry: ghcr.io
	username: ${{ github.repository_owner }}
	password: ${{ secrets.GITHUB_TOKEN }}

	- name: Build Docker metadata
	id: meta
	uses: docker/metadata-action@v4
	with:
	images: \|
	simonsobs/scheduler-web
	ghcr.io/simonsobs/scheduler-web
	tags: \|
	type=raw,value=${{ env.docker_tag }}
	type=raw,value=latest,enable=${{ github.event_name == 'release' }}

	- name: Build and push images
	uses: docker/build-push-action@v4
	with:
	context: .
	push: ${{ github.event_name != 'pull_request' }}
	tags: ${{ steps.meta.outputs.tags }}

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