Check code formatting #1

	name: Check code formatting

	on:
	workflow_dispatch:
	# pull_request:
	# branches:
	# - main

	env:
	BUILD_TYPE: Debug

	jobs:
	format_check:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v3

	- name: Install clang-format
	uses: aminya/[email protected]
	with:
	clangformat: 19.1.6

	- name: Check formatting in dynadjust
	id: fmt
	run: \|
	echo "Checking formatting in dynadjust"
	ERRORS=""
	# Determine clang-format style: use .clang-format if available,
	# otherwise default to LLVM style.
	if [ -f .clang-format ]; then
	STYLE=file
	else
	STYLE=LLVM
	fi
	files=$(find dynadjust -type f $ -name '.cpp' -o -name '.h' $)
	ret=0
	for f in $files; do
	diff=$(clang-format -style=$STYLE "$f" \| diff "$f" -)
	if [ -n "$diff" ]; then
	echo "Formatting issues found in $f"
	ERRORS="${ERRORS}\n- $f"
	ret=1
	fi
	done
	echo "errors<<EOF" >> $GITHUB_OUTPUT
	echo -e "$ERRORS" >> $GITHUB_OUTPUT
	echo "EOF" >> $GITHUB_OUTPUT
	exit $ret

	- name: Post comment on PR
	if: ${{ github.event_name == 'pull_request' && steps.fmt.outputs.errors != '' }}
	uses: actions/github-script@v6
	with:
	script: \|
	const err = `${{ steps.fmt.outputs.errors }}`;
	const msg = `### Code Formatting Issues\nThe following files do not adhere to the clang-format style:${err}`;
	github.rest.issues.createComment({
	issue_number: context.issue.number,
	owner: context.repo.owner,
	repo: context.repo.repo,
	body: msg
	});

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