Fix validation of notification endpoint to raise when empty #256

	---
	# MegaLinter GitHub Action configuration file
	# More info at https://megalinter.io
	name: MegaLinter

	on: [push, pull_request]

	env:
	APPLY_FIXES: none
	APPLY_FIXES_EVENT: pull_request
	APPLY_FIXES_MODE: pull_request

	concurrency:
	group: ${{ github.ref }}-${{ github.workflow }}
	cancel-in-progress: true

	jobs:
	build:
	name: MegaLinter
	runs-on: ubuntu-latest
	steps:
	- name: Checkout Code
	uses: actions/checkout@v4
	with:
	token: ${{ secrets.PAT \|\| secrets.GITHUB_TOKEN }}
	fetch-depth: 0

	- name: MegaLinter
	id: ml
	# MegaLinter v7.11 upgrades Markdown-Link-Check to v3.12.1
	# This version broke anchor link checks according to:
	# https://github.com/tcort/markdown-link-check/issues/304
	# Setting the version to v7.10.0 for now:
	uses: oxsecurity/[email protected]
	env:
	# All available variables are described in documentation
	# https://megalinter.io/configuration/
	VALIDATE_ALL_CODEBASE: true
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

	- name: Archive production artifacts
	if: ${{ success() }} \|\| ${{ failure() }}
	uses: actions/upload-artifact@v4
	with:
	name: MegaLinter reports
	path: \|
	megalinter-reports
	mega-linter.log

	- name: Upload MegaLinter scan results to GitHub Security tab
	if: ${{ success() }} \|\| ${{ failure() }}
	uses: github/codeql-action/upload-sarif@v3
	with:
	sarif_file: 'megalinter-reports/megalinter-report.sarif'

Provide feedback