Merge pull request #99 from legumeinfo/v1.1.0 #2

	name: Build container image on graphql-server release

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

	env:
	REGISTRY: ghcr.io

	jobs:
	build-and-push-image:
	name: 'graphql-server Docker image build and push'
	runs-on: ubuntu-20.04

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

	- name: Log in to the GitHub Container Registry
	uses: docker/login-action@v1
	with:
	registry: ${{ env.REGISTRY }}
	username: ${{ github.actor }}
	password: ${{ secrets.GITHUB_TOKEN }}

	- name: Extract metadata (tags, labels) for Docker
	id: meta
	uses: docker/metadata-action@v3
	with:
	images: ${{ env.REGISTRY }}/${{ github.repository_owner }}/graphql-server
	tags: \|
	type=match,pattern=v(\d+),group=1
	type=match,pattern=v(\d+\.\d+),group=1
	type=match,pattern=v(.*),group=1

	- name: Build and push Docker image
	uses: docker/build-push-action@v2
	with:
	context: .
	push: true
	tags: ${{ steps.meta.outputs.tags }}
	labels: ${{ steps.meta.outputs.labels }}

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