Ref: Skip CI for commits without code changes #17

	name: Skip CI
	on:
	pull_request:

	jobs:
	check-ci:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	with:
	fetch-depth: 0

	- name: Check diff from Pull Request
	run: \|
	skipList=(".github/codeowners")
	# Ignores changelog.md, readme.md,...
	fileChangesArray=($(git diff --name-only origin/${{ github.base_ref }}..origin/${{ github.head_ref }} \| grep -v '\.md$'))
	echo ${fileChangesArray}
	for item in "${fileChangesArray[@]}"
	do
	if [[ ! " ${skipList[@]} " =~ " ${item} " ]]; then
	#found an item that doesn't belong to the skip list.
	exit 0
	fi
	done
	echo "{skip_ci}=true >> $GITHUB_ENV"

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