Build and Push Docker image #19

	name: Build and Push Docker image

	on:
	push:
	branches: [ $default-branch ]
	repository_dispatch:
	types:
	- dispatch-build
	workflow_dispatch:

	jobs:
	make-date-tag:
	runs-on: ubuntu-latest
	outputs:
	dtag: ${{ steps.mkdatetag.outputs.dtag }}
	steps:
	- name: make date tag
	id: mkdatetag
	run: echo "dtag=$(date +%Y%m%d-%H%M)" >> $GITHUB_OUTPUT

	build:
	runs-on: ubuntu-latest
	needs: [make-date-tag]
	strategy:
	fail-fast: False
	matrix:
	repo: ['release']
	steps:
	- uses: actions/checkout@v3

	- name: Generate tag list
	id: generate-tag-list
	env:
	REPO: ${{ matrix.repo }}
	TIMESTAMP: ${{ needs.make-date-tag.outputs.dtag }}
	run: \|
	docker_repo=${GITHUB_REPOSITORY/scitokens/sciauth}
	tag_list=()
	for registry in hub.opensciencegrid.org; do
	for image_tag in "$REPO" "$REPO-$TIMESTAMP"; do
	tag_list+=("$registry/$docker_repo":"$image_tag")
	done
	done
	# This causes the tag_list array to be comma-separated below,
	# which is required for build-push-action
	IFS=,
	echo "taglist=${tag_list[*]}" >> $GITHUB_OUTPUT

	- name: Set up Docker Buildx
	uses: docker/setup-buildx-action@v2.7.0

	- name: Log in to OSG Harbor
	uses: docker/login-action@v2.2.0
	with:
	registry: hub.opensciencegrid.org
	username: ${{ secrets.OSG_HARBOR_ROBOT_USER }}
	password: ${{ secrets.OSG_HARBOR_ROBOT_PASSWORD }}

	- name: Build and push Docker images
	uses: docker/build-push-action@v4
	with:
	context: .
	push: true
	build-args: BASE_YUM_REPO=${{ matrix.repo }}
	tags: "${{ steps.generate-tag-list.outputs.taglist }}"

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