Hugo deploy generated public fold to git repo

hugo_deploy.sh

# Usage: put under hugo site source root, fill the params, and run the script in linux shell
# What does it do: call hugo, update public to target git folder, git add,commit and push
###############[params]#################
repo=''
src=public
target=.DeployPublic
branch=master

########################################
# set -x # display command
rm -rf $src
hugo --gc --minify

if [ $? -eq 0 ] && [ -d "$src" ]; then
	if [ ! -d "$target" ]; then
		mkdir $target
		cd $target
		git init --initial-branch=$branch
		git remote add origin $repo
		git pull origin $branch
		cd ..
		PUSH_ARG="-u"
	fi
	
	rsync -a --delete $src/ $target --exclude=".*" -q # the slash '/' is necessary
	#copy validify

	tgtCnt=$(ls $target -1|wc -l)
	srcCnt=$(ls $src -1 | wc -l)
	if [ $srcCnt = $tgtCnt ];then
		cd $target
		echo "Entered  $(pwd)"
		git status
		while true; do
			read -r -p "Deploy? [y/n] " input
			case $input in
				[yY][eE][sS]|[yY])
					break
					;;
				[nN][oO]|[nN])
					exit
					break
							;;
				*)
					echo "Invalid input..."
					;;
			esac
			done
		git add .
		git commit -m "$(date)"
		git push origin $branch $PUSH_ARG
	else
		echo "FATAL: copy item count mismatch, expect $tgtCnt, got $curCnt"
	fi
	cd ..
else
	echo "FATAL: build failed or $src not exist"
fi