Test lifecycle of npm scripts

npm-scripts-lifetime.sh

#!/usr/bin/env bash

# npm help 7 npm-scripts
scripts=(prepublish prepare prepublishOnly prepack postpack publish postpublish preinstall install postinstall
preuninstall uninstall postuninstall preversion version postversion pretest test posttest prestop stop
poststop prestart start poststart prerestart restart postrestart preshrinkwrap shrinkwrap postshrinkwrap)

n=${#scripts[@]}


cat <<EOF > package.json
{
  "name": "npm-scripts-lifetime",
  "version": "1.0.0",
  "description": "Check which system npm scripts are running",
  "scripts": {
EOF

for script in ${scripts[@]:0:$[$n-1]}
do
  echo "    \"$script\": \"echo $script\"," >> package.json
done
last=${scripts[$[$n-1]]}
echo "    \"$last\": \"echo $last\"" >> package.json

cat <<EOF >> package.json
  }
}
EOF