Merge pull request #1429 from Sage-Bionetworks/develop #96

	# Taken from https://github.com/Sage-Bionetworks/data_curator/blob/schematic-rest-api/.github/workflows/docker_build.yml
	# Workflow derived from https://github.com/r-lib/actions/tree/master/examples
	# Need help debugging build failures? Start at https://github.com/r-lib/actions#where-to-find-help

	name: Create and publish a Docker image

	on:
	push:
	tags:
	- 'v[0-9]+.[0-9]+.[0-9]+'
	- 'v[0-9]+.[0-9]+.[0-9]+-[A-Za-z0-9]+'

	env:
	REGISTRY: ghcr.io
	IMAGE_PATH: ghcr.io/${{ github.repository }}

	jobs:
	build-and-push-image:
	runs-on: ubuntu-latest
	permissions:
	contents: read
	packages: write

	steps:
	- name: Checkout repository
	uses: actions/checkout@v2

	- name: Set env variable for version tag
	run: echo "RELEASE_VERSION=${GITHUB_REF#refs/*/}" >> $GITHUB_ENV

	- name: Log in to the Container registry
	uses: docker/login-action@f054a8b539a109f9f41c372932f1ae047eff08c9
	with:
	registry: ${{ env.REGISTRY }}
	username: ${{ github.actor }}
	password: ${{ secrets.GITHUB_TOKEN }}

	- name: Extract metadata (tags, labels) for Docker
	id: meta
	uses: docker/metadata-action@98669ae865ea3cffbcbaa878cf57c20bbf1c6c38
	with:
	images: ${{ env.IMAGE_PATH }}
	tags: \|
	type=ref,event=branch
	type=ref,event=pr
	type=semver,pattern={{raw}}

	- name: Build and push Docker image
	uses: docker/build-push-action@ad44023a93711e3deb337508980b4b5e9bcdc5dc
	with:
	file: schematic_api/Dockerfile
	push: true
	tags: ${{ steps.meta.outputs.tags }}
	labels: ${{ steps.meta.outputs.labels }}
	build-args: \|
	TAG=${{ env.RELEASE_VERSION }}

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