AWS Lambda isn't supporting "yum install command".

index.js

var fs = require('fs');
var url = require('url');
var https = require('https');
var exec = require('child_process').exec;
var simpleGit = require('simple-git')();
var archiver = require('archiver');

var token = '[Your GitHub OAuth Token]';
var file_name = './deploy';
var version = '122632';

exports.handler = function(event, context) {
console.log('VERSION: ', version);
console.log('start to download the ' + file_name + ' via github.');
var remote_url = 'https://' + token + ':[email protected]/[Your GitHub UserName]/[User GitHub Repo Url]';
var proc = exec('cd /tmp; rm -rf ./' + file_name, function(error, stdout, stderr) {
  console.log('cleaning the deploy files are completed.');
  var proc = exec('yum -y install git', function(error, stdout, stderr) {
    console.log('complete to install the git.');
    simpleGit
      .clone(remote_url, file_name, function() {
          console.log('git clone complete from the ' + remote_url);
          var distzip = fs.createWriteStream(file_name + '.zip');
          console.log('complete to create the deployment a zip file.');
          var archive = archiver('zip');
          distzip.on('close', function() {
            console.log(file_name + ' compress done. ' + (archive.pointer() / 1024).toFixed(2) + 'KB');
          });
          archive.pipe(distzip);
          console.log('start to compress the zip file.');
          archive.bulk([
            {
              expand: true,
              cwd: "./" + file_name,
              src: ["./**/*"],
              dot: true
            }
          ]);
          archive.finalize();
      })
      .outputHandler(function (command, stdout, stderr) {
          stdout.pipe(process.stdout);
          stderr.pipe(process.stderr);
          console.log(stdout);
          console.log(stderr);
      });

     process.stderr.write(stderr);
     process.stdout.write(stdout);
    console.log(stderr);
    console.log(stdout);
  });
});
};

Lambda Logs=============

Could not set cachedir: [Errno 30] Read-only file system: '/var/tmp/yum-sbx_user1068-zKf8dl'
You need to be root to perform this command.

/bin/sh: git: command not found