Packager version in logs

Summary: Add Packager version to log entries.

Reviewed By: davidaurelio

Differential Revision: D4212961

fbshipit-source-id: 96036eb2dc70d959108ef5a3a14c58643aba5349

react-packager/src/Logger/__tests__/Logger-test.js

@@ -37,6 +37,7 @@ describe('Logger', () => {
     expect(logEntry).toEqual({
       log_entry_label: 'Test',
       log_session: jasmine.any(String),
+      packager_version: jasmine.any(String),
     });
   });
 
@@ -47,6 +48,7 @@ describe('Logger', () => {
       action_phase: 'start',
       log_entry_label: 'Test',
       log_session: jasmine.any(String),
+      packager_version: jasmine.any(String),
       start_timestamp: jasmine.any(Object),
     });
   });
@@ -59,6 +61,7 @@ describe('Logger', () => {
       duration_ms: jasmine.any(Number),
       log_entry_label: 'Test',
       log_session: jasmine.any(String),
+      packager_version: jasmine.any(String),
       start_timestamp: jasmine.any(Object),
     });
   });

react-packager/src/Logger/index.js

@@ -13,6 +13,7 @@
 
 const chalk = require('chalk');
 const os = require('os');
+const pkgjson = require('../../../package.json');
 
 const {EventEmitter} = require('events');
 
@@ -36,6 +37,7 @@ function createEntry(data: LogEntry | string): LogEntry {
   return {
     ...logEntry,
     log_session,
+    packager_version: pkgjson.version,
   };
 }