Create draft PR for updated YOSYS submodule #4

	name: Create draft PR for updated YOSYS submodule
	on:
	schedule:
	- cron: "0 8 * * MON"
	# Allows you to run this workflow manually from the Actions tab
	workflow_dispatch:

	jobs:
	update:
	runs-on: ubuntu-latest
	steps:
	- name: Check out repository code recursively
	uses: actions/checkout@v3
	with:
	submodules: recursive
	fetch-depth: 0
	- name: Pull changes in yosys submodule
	id: remote-update
	run: \|
	cd tools/yosys
	git config --local user.email "github-actions[bot]@users.noreply.github.com"
	git config --local user.name "github-actions[bot]"
	git config --get remote.origin.fetch
	git fetch --all --tags
	latesttag=$(git describe --tags `git rev-list --tags --max-count=1`)
	echo "::set-output name=has_update::$(git --no-pager diff --name-only ${latesttag}..HEAD)"
	git checkout ${latesttag}
	- if: "steps.remote-update.outputs.has_update != ''"
	name: Create Draft PR
	uses: peter-evans/create-pull-request@v4
	with:
	token: ${{ github.token }}
	signoff: true
	delete-branch: true
	title: 'Update yosys submodule'
	reviewers: \|
	vvbandeira
	maliberty
	draft: true
	branch: update-yosys
	commit-message: \|
	[BOT] Update yosys submodule

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