feat(config): inject a Firebase integration strategy (Firebase-free embedding) #227

	name: callkeep-path-guard

	# On develop, webtrit_callkeep must stay a path dependency (see docs/release_versioning.md).
	# This catches a release `git:` ref accidentally back-merged onto develop.

	on:
	pull_request:
	branches:
	- develop

	permissions:
	contents: read

	jobs:
	verify:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4

	# Uses Ruby's built-in YAML (psych) - always available on GitHub runners, no extra install.
	- name: Ensure webtrit_callkeep is a path dependency
	run: \|
	ruby -ryaml -e '
	dep = (YAML.load_file("pubspec.yaml")["dependencies"] \|\| {})["webtrit_callkeep"]
	ok = dep.is_a?(Hash) && dep.key?("path") && !dep.key?("git")
	unless ok
	warn "::error::On develop, webtrit_callkeep must use a path dependency, not a git ref. A release pin was likely back-merged. See docs/release_versioning.md."
	exit 1
	end
	puts "OK: webtrit_callkeep is a path dependency."
	'

Provide feedback