normalize whitepace in iref/@item and iref/@subitem #105

	# This is a basic workflow to help you get started with Actions

	name: CI

	# Controls when the action will run. Triggers the workflow on push or pull request
	# events but only for the master branch
	on:
	push:
	branches: [ master ]
	pull_request:
	branches: [ master ]

	# A workflow run is made up of one or more jobs that can run sequentially or in parallel
	jobs:
	# This workflow contains a single job called "build"
	build:
	# The type of runner that the job will run on
	runs-on: ubuntu-latest

	# Steps represent a sequence of tasks that will be executed as part of the job
	steps:
	- uses: actions/checkout@v2

	- name: Generate derived files
	run: make -f derived.mk

	- name: Push derived files
	run: \|
	git status --short rfc2629-no-doctype.xslt \| fgrep -s " M " \|\| exit 0
	git config --global user.name "Julian's HTML Bot"
	git config --global user.email "julian.reschke@gmx.de"
	git commit -m "generated files" rfc2629-no-doctype.xslt
	git push

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