ci: Exempt Dependabot PRs from PR title validation #101

	---
	name: ShellCheck

	# yamllint disable-line rule:truthy
	on:
	pull_request:
	workflow_dispatch:

	permissions:
	contents: read

	jobs:
	shellcheck:
	name: ShellCheck
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v6

	- name: Detect changed shell scripts
	id: changed
	if: github.event_name == 'pull_request'
	uses: step-security/changed-files@v47.0.5
	with:
	files: '*/.sh'

	- name: Run ShellCheck
	if: github.event_name != 'pull_request' \|\| steps.changed.outputs.any_changed == 'true'
	uses: ludeeus/action-shellcheck@2.0.0

	# ===========================================================================
	# Gate — required status check for branch protection
	# ===========================================================================
	all-checks-passed:
	name: ShellCheck / All checks passed
	runs-on: ubuntu-latest
	needs: shellcheck
	if: always()
	steps:
	- name: Check result
	run: \|
	echo "shellcheck: ${{ needs.shellcheck.result }}"
	case "${{ needs.shellcheck.result }}" in
	success\|skipped) exit 0 ;;
	*) exit 1 ;;
	esac
	...

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