Remove y18n due to CVE 2020 7774 part 5 (#1112)

Co-authored-by: Sam Gilman <sgilman@veracode.com>

lib/forever.js

@@ -13,7 +13,7 @@ const events = require("events");
 const exec = require("child_process").exec;
 const spawn = require("child_process").spawn;
 const cliff = require("cliff");
-const nconf = require("nconf");
+const Configstore = require('configstore');
 const nssocket = require("nssocket");
 const utils = require("./util/utils");
 const winston = require("winston");
@@ -307,16 +307,16 @@ forever.load = function (options) {
     return;
   }
 
-  forever.config = new nconf.File({ file: path.join(options.root, 'config.json') });
-
   //
   // Try to load the forever `config.json` from
   // the specified location.
   //
   try {
-    forever.config.loadSync();
+    forever.config = new Configstore(JSON.parse(fs.readFileSync(path.join(options.root, 'config.json'))));
+  }
+  catch (ex) {
+    forever.config = new Configstore();
   }
-  catch (ex) { }
 
   //
   // Setup the columns for `forever list`.

lib/util/config-utils.js

@@ -1,9 +1,13 @@
 var path = require('path');
 var fs = require('fs');
-var nconf = require('nconf');
+var Configstore = require('configstore');
 
 function initConfigFile(foreverRoot) {
-  return new nconf.File({file: path.join(foreverRoot, 'config.json')});
+  try {
+    return new Configstore(JSON.parse(fs.readFileSync(path.join(foreverRoot, 'config.json'))));
+  } catch (err) {
+    return new Configstore()
+  }
 }
 
 //

package.json

@@ -22,11 +22,11 @@
     "cliff": "^0.1.10",
     "clone": "^2.1.2",
     "colors": "^0.6.2",
+    "configstore": "4.0.0",
     "eventemitter2": "6.4.3",
     "flatiron": "~0.4.3",
     "forever-monitor": "^3.0.3",
     "mkdirp": "^0.5.5",
-    "nconf": "^0.10.0",
     "nssocket": "^0.6.0",
     "object-assign": "^4.1.1",
     "prettyjson": "^1.2.1",