Merge pull request #21 from DanMeon/chore/publish-rollup #109

	name: CodeQL

	on:
	push:
	branches: [main]
	pull_request:
	branches: [main]
	schedule:
	- cron: "0 6 * * 1"

	concurrency:
	group: ${{ github.workflow }}-${{ github.ref }}
	cancel-in-progress: ${{ github.event_name == 'pull_request' }}

	jobs:
	# * 코드 변경 감지 — docs-only PR 은 analyze job 을 if-skip (status: success).
	# schedule 트리거 (주 1회 cron) 은 코드 변경 무관하게 항상 분석.
	changes:
	name: Detect code changes
	runs-on: ubuntu-latest
	outputs:
	code: ${{ steps.filter.outputs.code }}
	steps:
	- uses: actions/checkout@v6
	with:
	fetch-depth: 0
	- id: filter
	env:
	BASE_SHA: ${{ github.event.pull_request.base.sha \|\| github.event.before }}
	run: \|
	if [ -z "$BASE_SHA" ] \|\| [ "$BASE_SHA" = "0000000000000000000000000000000000000000" ]; then
	echo "code=true" >> "$GITHUB_OUTPUT"
	exit 0
	fi
	# ^ three-dot: 공통 조상부터의 변경만 (PR diff 와 동일)
	if git diff --name-only "$BASE_SHA"...HEAD \
	\| grep -qvE '(^\|/)([^/]+\.md\|LICENSE[^/]*\|\.gitignore)$\|^docs/'; then
	echo "code=true" >> "$GITHUB_OUTPUT"
	else
	echo "code=false" >> "$GITHUB_OUTPUT"
	fi

	analyze:
	name: Analyze
	needs: changes
	if: github.event_name == 'schedule' \|\| needs.changes.outputs.code == 'true'
	runs-on: ubuntu-latest
	permissions:
	security-events: write
	contents: read

	steps:
	- name: Checkout
	uses: actions/checkout@v6

	- name: Initialize CodeQL
	uses: github/codeql-action/init@v4
	with:
	languages: python
	config-file: .github/codeql-config.yml

	- name: Perform CodeQL Analysis
	uses: github/codeql-action/analyze@v4

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