implement ErrorFilter and add to middlewares in HordeCore #1

	---
	name: update composer.json

	# run whenever we push to the default branch and .horde.yml was changed
	on:
	push:
	branches:
	- FRAMEWORK_6_0
	paths:
	- '.horde.yml'

	jobs:
	run:
	runs-on: ${{ matrix.operating-system }}
	strategy:
	matrix:
	operating-system: ['ubuntu-20.04']
	php-versions: ['7.4']
	steps:
	- name: Setup git
	run: \|
	mkdir -p ~/.ssh/ && ssh-keyscan -t rsa github.com > ~/.ssh/known_hosts
	git config --global user.name "Github CI Runner"
	git config --global user.email "[email protected]"
	- name: Checkout
	uses: actions/checkout@v2
	- name: Setup PHP
	uses: shivammathur/setup-php@v2
	with:
	php-version: ${{ matrix.php-versions }}
	extensions: gettext
	ini-values: post_max_size=512M, max_execution_time=360
	tools: composer:v2
	- name: Setup composer
	run: \|
	composer global config github-oauth.github.com ${{ secrets.GITHUB_TOKEN }}
	composer global config repositories.0 composer https://horde-satis.maintaina.com
	composer global config minimum-stability dev
	composer global require horde/components "dev-FRAMEWORK_6_0"
	alias horde-components="~/.config/composer/web/components/bin/horde-components"
	- name: create new composer.json
	run: horde-components -c doc/components.conf composer
	- name: push new composer.json
	run: \|
	git add composer.json
	git commit -m "automatic generation of composer.json - [ci skip]"
	git push

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