Build and push quarry image #4

	---

	name: Build and Push quarry image

	'on':
	pull_request:

	jobs:
	build_and_push:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2
	with:
	repository: ${{ github.event.pull_request.head.repo.full_name }}

	- name: git fetch
	run: \|
	git fetch
	- name: git checkout
	run: \|
	git checkout ${{ github.head_ref }}

	- name: Set up Docker Buildx
	uses: docker/setup-buildx-action@v1

	- name: Login to Quay.io
	uses: docker/login-action@v1
	with:
	registry: quay.io
	username: ${{ secrets.QUAY_QUARRY_USER }}
	password: ${{ secrets.QUAY_QUARRY_PASSWORD }}

	- name: Build and push
	id: docker_build
	uses: docker/build-push-action@v2
	with:
	push: true
	context: .
	tags: quay.io/wikimedia-quarry/quarry:pr-${{ github.event.number }}

	- name: Image digest
	run: echo ${{ steps.docker_build.outputs.digest }}

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