fix: refuse to create new clsig if we switched to a different fork while we were signing #8735

	name: Clang Diff Format Check

	on:
	pull_request:
	branches:
	- develop
	jobs:
	ClangFormat:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v3
	- name: Fetch git
	run: git fetch
	- name: Run Clang-Format-Diff.py
	run: \|
	git diff -U0 origin/develop -- $(git ls-files -- $(cat test/util/data/non-backported.txt)) \| ./contrib/devtools/clang-format-diff.py -p1 > diff_output.txt
	if [ -s diff_output.txt ]; then
	echo "Clang format differences found:"
	cat diff_output.txt
	exit 1
	else
	echo "No Clang format differences found."
	fi

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