change lexer to antlr4 one #13499

	name: PR-description

	on:
	pull_request_target:
	types:
	- opened
	- edited

	branches:
	- main
	- stable-*

	jobs:
	validate-pr-description:
	runs-on: [ self-hosted, auto-provisioned, build-preset-analytic-node]

	steps:
	- name: Check out the repository
	uses: actions/checkout@v4
	with:
	ref: main

	- name: Use custom PR validation action
	id: validate
	uses: ./.github/actions/validate_pr_description
	with:
	pr_body: "${{ github.event.pull_request.body }}"

	- name: Test output
	if: always()
	run: echo "Result of validation is ${{ steps.validate.outputs.status }}"


	- name: Set status
	if: failure()
	run: echo "Validation failed."

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