updated gist-sync.yaml #69

	#
	# Author: Hari Sekhon
	# Date: 2024-02-27 18:45:11 +0000 (Tue, 27 Feb 2024)
	#
	# vim:ts=2:sts=2:sw=2:et
	#
	# https://github.com/HariSekhon/Docs
	#
	# If you're using my code you're welcome to connect with me on LinkedIn and optionally send me feedback
	#
	# https://www.linkedin.com/in/HariSekhon
	#

	# ============================================================================ #
	# M a r k d o w n R e f e r e n c e s
	# ============================================================================ #

	# Check all .md file references exist

	---
	name: Markdown References

	on:
	push:
	branches:
	- master
	- main
	paths:
	- '*/.md'
	- .github/workflows/markdown_references.yaml
	pull_request:
	branches:
	- master
	- main
	paths:
	- '*/.md'
	- .github/workflows/markdown_references.yaml
	workflow_dispatch:

	permissions:
	contents: read

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

	defaults:
	run:
	shell: bash -euo pipefail {0}

	jobs:
	markdown-references:
	# github.event.repository context not available in scheduled workflows
	#if: github.event.repository.fork == false
	if: github.repository_owner == 'HariSekhon'
	name: References Check
	timeout-minutes: 3
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	#name: Git Checkout # better to show the action@version

	- name: Check all *.md are in the README.md
	run: \|
	exitcode=0
	for file_md in $(git grep -Eoh --max-depth 1 '\([[:alnum:]_-]+\.md' \| sed 's/^(//' \| sort -u); do
	if ! [ -f "$file_md" ]; then
	echo "referenced but file not found: $file_md"
	exitcode=1
	fi
	done
	exit $exitcode

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