fix deployment keys #4

	name: Auto-update app on production VPS
	on:
	pull_request:
	types:
	- closed
	branches:
	- main
	jobs:
	deploy:
	if: github.event.pull_request.merged == true
	name: Deploy latest production updates of app on VPS
	runs-on: ubuntu-22.04
	steps:
	- name: Checkout code
	uses: actions/checkout@v2
	- name: Run commands on remote VPS server
	env:
	PRIVATE_KEY: ${{secrets.PRIVATE_KEY}}
	HOSTNAME: ${{secrets.PROD_HOST}}
	USER_NAME: ${{secrets.PROD_USER}}
	SMTP_DEPLOYMENT_KEY: ${{secrets.SMTP_DEPLOYMENT_KEY}}
	run: \|
	echo "$PRIVATE_KEY" > private_key && chmod 600 private_key
	ssh -o StrictHostKeyChecking=no -i private_key ${USER_NAME}@${HOSTNAME} '
	echo "Script execution started."
	source ~/.nvm/nvm.sh
	nvm use v18.18.0
	PM2_PATH="/home/ubuntu/.nvm/versions/node/v18.18.0/bin/pm2"
	CROSS_ENV_PATH="/home/ubuntu/.nvm/versions/node/v18.18.0/bin/cross-env"
	TSC_PATH="/home/ubuntu/.nvm/versions/node/v18.18.0/bin/tsc"
	if [ -f "$PM2_PATH" ]; then
	$PM2_PATH stop all
	echo "pm2 stop all executed."
	else
	echo "pm2 not found at $PM2_PATH."
	fi
	cd /var/www/
	sudo rm -r -f ./smtp_server/
	mkdir smtp_server
	cd smtp_server
	git init
	git remote add origin https://$SMTP_DEPLOYMENT_KEY@https://github.com/yunusmi/smtp_server.git
	git pull origin main
	if [ $? -eq 0 ]; then
	echo 'git pull success.'
	else
	echo 'git pull failure.'
	exit 1;
	fi
	npm ci
	if [ -f "$CROSS_ENV_PATH" ]; then
	$TSC_PATH
	echo "tsc executed."
	else
	echo "tsc not found at $TSC_PATH."
	fi
	$CROSS_ENV_PATH NODE_ENV=production $PM2_PATH start ./dist/app.js
	$PM2_PATH save
	echo "Script execution completed."
	'

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