[stable23] Fix small issues around delete/undo #7094

	name: Lint

	on:
	pull_request:
	push:
	branches:
	- master
	- stable*

	jobs:
	php:
	runs-on: ubuntu-latest

	strategy:
	matrix:
	php-versions: ['7.3', '7.4']

	name: php${{ matrix.php-versions }} lint
	steps:
	- uses: actions/checkout@v2.4.0
	- name: Set up php${{ matrix.php-versions }}
	uses: shivammathur/setup-php@2.15.0
	with:
	php-version: ${{ matrix.php-versions }}
	coverage: none
	- name: Lint
	run: composer run lint

	php-cs-fixer:
	name: php-cs check
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v2.4.0
	- name: Set up php
	uses: shivammathur/setup-php@2.15.0
	with:
	php-version: 7.4
	coverage: none
	- name: Install dependencies
	run: composer i
	- name: Run coding standards check
	run: composer run cs:check

	node:
	runs-on: ubuntu-latest

	strategy:
	matrix:
	node-version: [14.x]

	steps:
	- uses: actions/checkout@v2.4.0
	- name: Use node ${{ matrix.node-version }}
	uses: actions/setup-node@v2.4.1
	with:
	node-version: ${{ matrix.node-version }}
	- name: Set up npm7
	run: npm i -g npm@7
	- name: Install dependencies
	run: npm ci
	- name: ESLint
	run: npm run lint

	stylelint:
	runs-on: ubuntu-latest

	strategy:
	matrix:
	node-version: [14.x]

	name: stylelint node${{ matrix.node-version }}
	steps:
	- uses: actions/checkout@v2.4.0

	- name: Set up node ${{ matrix.node-version }}
	uses: actions/setup-node@v2.4.1
	with:
	node-version: ${{ matrix.node-version }}

	- name: Set up npm7
	run: npm i -g npm@7

	- name: Install dependencies
	run: npm ci

	- name: Lint
	run: npm run stylelint

Provide feedback