jules-env-setup.sh

#!/usr/bin/env bash
set -euo pipefail

export NVM_DIR="$HOME/.nvm"
if [ ! -s "$NVM_DIR/nvm.sh" ]; then
  curl -fsSL https://raw.githubusercontent.com/nvm-sh/nvm/v0.40.3/install.sh | bash
fi
. "$NVM_DIR/nvm.sh"

touch "$HOME/.bashrc" "$HOME/.bash_profile"
grep -q '\. ~/.bashrc' "$HOME/.bash_profile" || printf '\n[ -f ~/.bashrc ] && . ~/.bashrc\n' >>"$HOME/.bash_profile"
grep -q 'export NVM_DIR="$HOME/.nvm"' "$HOME/.bashrc" || cat >>"$HOME/.bashrc" <<'EOF'
export NVM_DIR="$HOME/.nvm"
[ -s "$NVM_DIR/nvm.sh" ] && . "$NVM_DIR/nvm.sh"
EOF

# repo-driven if .nvmrc exists; otherwise use the same LTS you already have
if [ -f .nvmrc ]; then
  nvm install --no-progress
  nvm use
else
  nvm install lts/krypton --no-progress
  nvm use lts/krypton
fi

node -v
npm -v

npm ci