Log zigbee2mqtt version information to bridge/config (#1267)

* add coordinator_firmware to bridge/config

* Add zigbee2mqtt version and commit

* Whoops

lib/controller.js

@@ -5,6 +5,7 @@ const logger = require('./util/logger');
 const settings = require('./util/settings');
 const zigbeeShepherdConverters = require('zigbee-shepherd-converters');
 const objectAssignDeep = require('object-assign-deep');
+const utils = require('./util/utils');
 
 // Extensions
 const ExtensionNetworkMap = require('./extension/networkMap');
@@ -180,25 +181,8 @@ class Controller {
     }
 
     startupLogVersion(callback) {
-        const git = require('git-last-commit');
-        const packageJSON = require('../package.json');
-        const version = packageJSON.version;
-
-        git.getLastCommit((err, commit) => {
-            let commitHash = null;
-
-            if (err) {
-                try {
-                    commitHash = require('../.hash.json').hash;
-                } catch (error) {
-                    commitHash = 'unknown';
-                }
-            } else {
-                commitHash = commit.shortHash;
-            }
-
-            logger.info(`Starting zigbee2mqtt version ${version} (commit #${commitHash})`);
-
+        utils.getZigbee2mqttVersion((info) => {
+            logger.info(`Starting zigbee2mqtt version ${info.version} (commit #${info.commitHash})`);
             callback();
         });
     }