Build and Upload GATK Nightly Docker Image #909

	name: Build and Upload GATK Nightly Docker Image
	on:
	schedule:
	- cron: '17 05 * * *' # trigger the job to build the image at 12:17am EST every night (UTC 05:17)

	# NOTE: by default schedule:cron jobs pull from the repo default branch which makes this the master branch of gatk
	jobs:
	buildDocker:
	name: build docker images
	runs-on: ubuntu-latest
	steps:
	- name: checkout gatk
	uses: actions/checkout@v3
	with:
	fetch-depth: 0

	- name: Log in to the Container registry
	uses: docker/login-action@f054a8b539a109f9f41c372932f1ae047eff08c9
	with:
	registry: 'docker.io'
	username: ${{ secrets.DOCKER_NIGHTLY_SERVICE_LOGIN }}
	password: ${{ secrets.DOCKER_NIGHTLY_SERVICE_TOKEN }}

	- name: Export tags to env
	run: \|
	DATE=$(date +%Y-%m-%d);
	echo "DOCKER_NIGHTLY_TAG=${DATE}-$(git describe)-NIGHTLY-SNAPSHOT" >> $GITHUB_ENV
	echo "DOCKER_NIGHTLY_TAG_LATEST=latest" >> $GITHUB_ENV

	- name: Extract metadata (tags, labels) for Docker
	id: meta
	uses: docker/metadata-action@98669ae865ea3cffbcbaa878cf57c20bbf1c6c38
	with:
	images: broadinstitute/gatk-nightly
	tags: \|
	type=raw,value=${{env.DOCKER_NIGHTLY_TAG}}
	type=raw,value=${{env.DOCKER_NIGHTLY_TAG_LATEST}}

	- name: Build and push Docker image
	uses: docker/build-push-action@ad44023a93711e3deb337508980b4b5e9bcdc5dc
	with:
	context: .
	push: true
	tags: ${{ steps.meta.outputs.tags }},
	labels: ${{ steps.meta.outputs.labels }}

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