nextjs-pm2-deploy

#!/usr/bin/env bash
# set -euo pipefail
# IFS=$'\n\t'

function deploy() {
  # zero downtime deployment nextjs without vercel

  echo "Deploy starting..."

  git pull

  yarn install || exit

  BUILD_DIR=temp yarn build || exit

  if [ ! -d "temp" ]; then
    echo '\033[31m directory "temp" does not exists!\033[0m'  
    exit 1;
  fi

  rm -rf .next
  mv temp .next

  pm2 reload ecosystem.config.production.js --update-env

  echo "Deploy done!"
  # make sure `next.config.js` it set `distDir: process.env.BUILD_DIR`
}

deploy "$@"