eliminate duplicated blank lines #25

	name: Version Up
	on:
	push:
	branches:
	- 'release/v[0-9]+.[0-9]+.[0-9]*'

	jobs:
	versionup:
	runs-on: ubuntu-latest
	steps:
	- name: Get branches
	id: vars
	run: \|
	echo "branch=${GITHUB_REF#refs/heads/}" >> $GITHUB_OUTPUT
	echo "tag=${GITHUB_REF##**/v}" >> $GITHUB_OUTPUT

	- name: Checkout
	uses: actions/checkout@v4
	with:
	ref: ${{ steps.vars.outputs.branch }}
	fetch-depth: 0

	- name: Initialize
	shell: bash
	run: \|
	git config --global user.name "GitHub Actions"
	git config --global user.email "[email protected]"
	auth_header="$(git config --local --get http.https://github.com/.extraheader)"
	git submodule sync --recursive
	git -c "http.extraheader=$auth_header" -c protocol.version=2 submodule update --init --force --recursive --depth=1

	- name: Version up
	id: updating_version
	run:
	(bash ./.bin/update_version.sh ${{ steps.vars.outputs.tag }} && git commit -a -m "update version to ${{ steps.vars.outputs.tag }}, ready to publish v${{ steps.vars.outputs.tag }}") \|\| true

	- name: Push branch
	uses: ad-m/github-push-action@master
	with:
	github_token: ${{ secrets.GITHUB_TOKEN }}
	branch: ${{ steps.vars.outputs.branch }}

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