feat: 94. Binary Tree Inorder Traversal #42

	name: Lint

	on:
	push:
	branches:
	- main
	pull_request:
	branches:
	- main

	jobs:
	# golangci-lint:
	# runs-on: ubuntu-latest
	# timeout-minutes: 5
	# steps:
	# - uses: actions/checkout@v2
	# - name: Setup Go Environment
	# uses: actions/setup-go@v1
	# with:
	# go-version: '1.19.2'
	# - name: Download golangci-lint
	# run: \|
	# curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh \| sh -s -- -b $(go env GOPATH)/bin v1.49.0
	# - name: run lint
	# run: \|
	# PATH=${PATH}:$(go env GOPATH)/bin make lint
	gofmt:
	runs-on: ubuntu-latest
	timeout-minutes: 5
	steps:
	- uses: actions/checkout@v2
	- name: Setup Go Environment
	uses: actions/setup-go@v1
	with:
	go-version: '1.21.3'
	- name: check gofmt
	run: \|
	diffs=`gofmt -l . \| wc -l`
	count=`echo $diffs \| wc -l`
	if [[ $count -gt 1 ]]; then
	echo "Files are not formatted by gofmt:"
	echo $diffs
	exit 1
	fi

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