feat: add solutions to lc problem: No.3397 #4047

	name: prettier

	on:
	pull_request_target:
	types: [opened, edited, reopened, synchronize]

	concurrency:
	group: ${{github.workflow}} - ${{github.ref}}
	cancel-in-progress: true

	jobs:
	format:
	permissions:
	contents: write
	runs-on: ubuntu-latest
	steps:
	- name: Checkout Repository
	uses: actions/checkout@v4
	with:
	repository: ${{ github.event.pull_request.head.repo.full_name }}
	ref: ${{ github.head_ref }}
	fetch-depth: 0
	- name: Set up Node.js
	uses: actions/setup-node@v4
	with:
	node-version: 18
	- name: Install Dependencies
	run: npm install
	- name: Run prettier
	run: \|
	git config --global core.quotepath off
	changed_files=$(git diff --name-only "${{ github.event.pull_request.base.sha }}" \| grep -E '\.js$\|\.ts$\|\.php$\|\.sql$\|\.md$' \|\| true)
	if [ -n "$changed_files" ]; then
	echo "Running prettier on the changed files"
	echo "$changed_files" \| xargs -d '\n' npx prettier --write
	else
	echo "No matching files to run prettier on."
	fi
	- name: Commit changes
	uses: stefanzweifel/git-auto-commit-action@v5
	with:
	commit_message: "style: format code and docs with prettier"
	commit_user_name: idoocs
	commit_user_email: [email protected]

Provide feedback