Bug 1391123 - Add a newline to the end of try_task_config.json r=gps

MozReview-Commit-ID: BtQntIHOo2G

--HG--
extra : rebase_source : b8e6d6a32ea728590bf4aec85c7605a8829d47c1

tools/tryselect/test/test_fuzzy.t

@@ -11,6 +11,7 @@ Test fuzzy selector
       "test/foo-opt"
     ]
   }
+  
   $ ./mach try fuzzy $testargs -q "'bar"
   no tasks selected
   $ ./mach try fuzzy $testargs --full -q "'bar"
@@ -22,6 +23,7 @@ Test fuzzy selector
     ]
   }
   
+
 Test templates
 
   $ ./mach try fuzzy --no-push --artifact -q "'foo"
@@ -37,6 +39,7 @@ Test templates
       "test/foo-opt"
     ]
   }
+  
   $ ./mach try fuzzy $testargs --env FOO=1 --env BAR=baz -q "'foo"
   Calculated try selector:
   {
@@ -51,3 +54,4 @@ Test templates
       "test/foo-opt"
     ]
   }
+  

tools/tryselect/test/test_preset.t

@@ -42,6 +42,7 @@ Test preset with fuzzy subcommand
       "build-baz"
     ]
   }
+  
   $ ./mach try fuzzy $testargs --preset baz
   Calculated try selector:
   {
@@ -49,6 +50,7 @@ Test preset with fuzzy subcommand
       "build-baz"
     ]
   }
+  
   $ ./mach try $testargs --preset baz
   Calculated try selector:
   {
@@ -56,5 +58,6 @@ Test preset with fuzzy subcommand
       "build-baz"
     ]
   }
+  
   $ ./mach try fuzzy $testargs --list-presets
   baz: 'baz

tools/tryselect/vcs.py

@@ -86,6 +86,7 @@ class VCSHelper(object):
                 try_task_config['templates'] = templates
 
             json.dump(try_task_config, fh, indent=2, separators=(',', ':'))
+            fh.write('\n')
         return config
 
     def check_working_directory(self, push=True):