fix always false statement to check if values are not defined #738

	name: Linting

	on:
	pull_request:
	types: [opened, synchronize, reopened]
	branches:
	- develop
	- main

	concurrency:
	# group runs by <name of the workflow>-<name of job>-<branch name>
	group: ${{ github.workflow }}-${{ github.job }}-${{ github.ref }}
	cancel-in-progress: true

	jobs:
	linting:
	name: Check linting
	timeout-minutes: 2
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v4
	- uses: pnpm/action-setup@v4
	with:
	version: 8
	- name: Setup Node.js environment
	uses: actions/setup-node@v3
	with:
	node-version-file: '.nvmrc'
	cache: 'pnpm'

	- name: Install dependencies
	run: pnpm install

	- name: Review linting
	run: pnpm lint

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