Insert reportedVersion in list.json

package.json

@@ -8,6 +8,7 @@
   },
   "devDependencies": {
     "ethereumjs-util": "^5.0.1",
+    "solc": "^0.4.24",
     "standard": "^8.4.0",
     "swarmhash": "^0.1.0"
   },

update

@@ -1,4 +1,4 @@
-#!/usr/bin/env node
+#!/usr/bin/env node --expose-gc
 
 'use strict'
 
@@ -7,6 +7,7 @@ const path = require('path')
 const semver = require('semver')
 const ethUtil = require('ethereumjs-util')
 const swarmhash = require('swarmhash')
+const solc = require('solc/wrapper')
 
 // This script updates the index files list.js and list.txt in the bin directory,
 // as well as the soljson-latest.js files.
@@ -30,6 +31,15 @@ fs.readdir(path.join(__dirname, '/bin'), function (err, files) {
   function readFile (file) {
     return fs.readFileSync(path.join(__dirname, '/bin', file))
   }
+
+  function readBuiltinVersion (file) {
+    var a = solc(require(path.join(__dirname, '/bin', file)))
+    var b = a.version()
+    a = undefined
+    global.gc()
+    console.log(b)
+    return b
+  }
 
   // ascending list (oldest version first)
   const parsedList = files
@@ -39,6 +49,7 @@ fs.readdir(path.join(__dirname, '/bin'), function (err, files) {
     .map(function (pars) {
       const fileContent = readFile(pars.path)
       pars.longVersion = buildVersion(pars)
+      pars.reportedVersion = readBuiltinVersion(pars.path)
       pars.keccak256 = '0x' + ethUtil.sha3(fileContent).toString('hex')
       pars.urls = [ 'bzzr://' + swarmhash(fileContent).toString('hex') ]
       return pars