Parse name of specialization constants #146

	name: Code formatting check

	on:
	pull_request:

	# Cancel previous runs if a more recent commit is pushed.
	concurrency:
	group: ${{ github.workflow }}-${{ github.head_ref }}
	cancel-in-progress: true

	permissions: read-all

	jobs:
	clang-format-check:
	name: clang-format
	runs-on: "ubuntu-20.04"
	steps:
	- name: Setup clang-format
	run: \|
	sudo apt-get install -yqq clang-format-12
	- name: Checkout repository
	uses: actions/checkout@v3
	with:
	fetch-depth: '0'
	- name: Switch to pull request branch
	run: \|
	git checkout ${GITHUB_SHA}
	- name: Run clang-format
	run: \|
	git diff origin/${{ github.base_ref }} -U0 --no-color -- '*/.cpp' '*/.cc' '*/.h' '*/.hh' '*/.hpp' \
	\| clang-format-diff-12 -p1 >not-formatted.diff 2>&1
	- name: Check formatting
	run: \|
	if ! grep -q '[^[:space:]]' not-formatted.diff ; then
	echo "Code is formatted."
	else
	echo "Code is not formatted."
	echo "Run clang-format-diff on your changes:"
	echo " git diff origin/${{ github.base_ref }} -U0 --no-color \| clang-format-diff -p1 -i"
	echo ""
	echo "You can disable clang-format for specific code blocks. Follow https://clang.llvm.org/docs/ClangFormatStyleOptions.html#disabling-formatting-on-a-piece-of-code."
	echo ""
	echo "Diff:"
	cat not-formatted.diff
	echo ""
	exit 3
	fi

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