Emergency nodejs: when you need that bin yesterday.

i_want_it_now.sh

#!/bin/bash

# /** instant nodejs **/

# get it
wget https://nodejs.org/dist/v12.12.0/node-v12.12.0-linux-x64.tar.xz
tar xf node-v12.*.*-linux-*.tar.xz

# validate it
echo 'console.log(`versions: ${console.log(process.versions)} - nodejs.`)' > versions.js
./node-v12.*.*-linux-*/bin/node versions.js
rm versions.js

# @arg {$1:string} - location of `.js` gist
if [ $# -eq 1 ]
  then
    # run it
    wget $1 -O app.js
    ./node-v12.*.*-linux-*/bin/node app.js
fi

# @arg {$2:boolean} - indicates post execution purge
if [ $# -eq 2 ]
   then
    # # remove it [all]
    rm -r ./node-v12.*.*-linux-*
    rm app.js
fi

# # or run it as npm
# git clone https://github.com/TravisMullen/TravisMullen-Vue.git tmp
# cd tmp
# ./node-v12.*.*-linux-*/bin/npm i
# ./node-v12.*.*-linux-*/bin/npm run build --modern

exit