ci: add CSI_UPGRADE_VERSION var to build.env #18

	---
	name: publish artifacts
	# yamllint disable-line rule:truthy
	on:
	push:
	# Sequence of patterns matched against refs/heads
	branches:
	# Push events on default branch
	- devel
	# Push events to branches matching refs/heads/release-v*
	- 'release-v*'
	permissions:
	contents: read

	jobs:
	push:
	name: Publish artifacts
	runs-on: ubuntu-latest
	if: github.repository == 'ceph/ceph-csi'
	steps:
	- uses: actions/checkout@v3

	- name: Login to Quay
	uses: docker/login-action@v2
	with:
	registry: quay.io
	username: ${{ secrets.QUAY_IO_USERNAME }}
	password: ${{ secrets.QUAY_IO_PASSWORD }}

	- name: Set build environment variables
	run: \|
	echo "BRANCH_NAME=${GITHUB_REF##*/}" >> $GITHUB_ENV
	echo "GITHUB_USER=${{ secrets.CEPH_CSI_BOT_NAME }}" >> $GITHUB_ENV
	echo "GITHUB_EMAIL=${{ secrets.CEPH_CSI_BOT_EMAIL }}" >> $GITHUB_ENV
	echo "GITHUB_TOKEN=${{ secrets.CEPH_CSI_BOT_TOKEN }}" >> $GITHUB_ENV

	- name: publish artifacts
	# podman cannot pull images with both tag and digest
	# https://github.com/containers/buildah/issues/1407
	# use docker to build images
	run: CONTAINER_CMD=docker ./deploy.sh

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