Make branch updating CHANGELOG.md #6

	name: Make branch updating CHANGELOG.md

	on:
	workflow_dispatch:

	permissions:
	contents: write

	jobs:
	update-changelog:
	runs-on: ubuntu-latest

	steps:
	- name: Check out repository
	uses: actions/checkout@v2
	with:
	fetch-depth: 0

	- name: Set up Node.js
	uses: actions/setup-node@v2
	with:
	node-version: '21'

	- name: Install auto-changelog
	run: npm install -g auto-changelog

	- name: Generate changelog
	run: auto-changelog

	- name: Generate unique branch name
	id: generate_branch_name
	run: \|
	seconds_since_midnight=$(date -d "$(date '+%Y-%m-%d') 00:00:00" +%s)
	current_time=$(date +%s)
	seconds_diff=$((current_time - seconds_since_midnight))
	padded_seconds=$(printf "%05d" $seconds_diff)
	echo "::set-output name=branch_name::update-changelog-$(date +'%Y-%m-%d')-$padded_seconds"

	- name: Create uniquely named CHANGELOG.md update branch
	run: \|
	git config --local user.email "action@github.com"
	git config --local user.name "GitHub Action"
	git checkout -b ${{ steps.generate_branch_name.outputs.branch_name }}
	git add CHANGELOG.md
	git commit -m "Update changelog"
	git push origin ${{ steps.generate_branch_name.outputs.branch_name }}

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