Update from upstream #2744

	name: Update from upstream

	on:
	schedule:
	- cron: '0 0 * * *'
	workflow_dispatch:
	inputs:
	force_release:
	description: 'Force creating the release branch'
	required: false
	type: boolean
	default: false
	push:
	branches:
	- cras

	jobs:
	update-upstream:
	runs-on: ubuntu-latest
	container: golang:latest
	steps:
	- uses: actions/checkout@master
	- name: update
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
	UPSTREAM: https://github.com/sylabs/singularity
	run: \|
	USER_INPUT=${{ inputs.force_release }}
	FORCE_RELEASE=${USER_INPUT:-false}
	echo "MIRRORSITE=http://archive.ubuntu.com/ubuntu/" > /etc/pbuilderrc
	apt-get -qq -y update
	apt-get -qq -y install bash git python3 devscripts git-buildpackage
	rm -rf singularity
	git clone https://x-access-token:${GITHUB_TOKEN}@github.com/ctu-vras/singularity.git
	cd singularity
	git config --global user.name "github-actions"
	git config --global user.email "[email protected]"
	git checkout main
	git remote add upstream "${UPSTREAM}"
	git fetch upstream --tags
	git reset --hard upstream/main
	git push --force origin main --tags
	git fetch origin
	git checkout cras
	git merge main --no-edit
	echo "FORCE_RELEASE=${FORCE_RELEASE}"
	[ "${FORCE_RELEASE}" != "true" ] && [ "$(git rev-parse cras)" = "$(git rev-parse origin/cras)" ] && exit 0
	git push origin cras
	git checkout debian-release
	git reset --hard cras
	git submodule update --init
	PATH=/usr/local/go/bin:$PATH debian/prepare.sh
	git commit -m "Upstream release $(cat VERSION)"
	git push --force origin debian-release

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