Bug 1381577 - Part B; Rename the nightly win64 hook to just nightly, support win32. r=dustin

Land date changes to support windows nightlies onto central

MozReview-Commit-ID: 6q7XwWTeXwo

--HG--
extra : rebase_source : aa5522dc98dcd1d606021843da3c72b511e92749

.cron.yml

@@ -33,11 +33,11 @@ jobs:
             mozilla-central: [{hour: 10, minute: 0}]
             # No default
 
-    - name: nightly-desktop-win64
+    - name: nightly-desktop-win
       job:
           type: decision-task
-          treeherder-symbol: Nd-Win64
-          target-tasks-method: nightly_win64
+          treeherder-symbol: Nd-Win
+          target-tasks-method: nightly_win
       run-on-projects:
           - date
       when: [] # never (hook only)

taskcluster/taskgraph/target_tasks.py

@@ -306,17 +306,17 @@ def target_tasks_nightly_macosx(full_task_graph, parameters):
     return [l for l, t in full_task_graph.tasks.iteritems() if filter(t)]
 
 
-# nightly_win64 should be refactored to be nightly_all once
-# https://bugzilla.mozilla.org/show_bug.cgi?id=1267425 dependent bugs are
+# nightly_win should be refactored to be nightly_all once
+# https://bugzilla.mozilla.org/show_bug.cgi?id=1267428 dependent bugs are
 # implemented
-@_target_task('nightly_win64')
+@_target_task('nightly_win')
 def target_tasks_nightly_win64(full_task_graph, parameters):
-    """Select the set of tasks required for a nightly build of win64. The
-    nightly build process involves a pipeline of builds, signing,
+    """Select the set of tasks required for a nightly build of win32 and win64.
+    The nightly build process involves a pipeline of builds, signing,
     and, eventually, uploading the tasks to balrog."""
     def filter(task):
         platform = task.attributes.get('build_platform')
-        if platform in ('win64-nightly', ):
+        if platform in ('win32-nightly', 'win64-nightly', ):
             return task.attributes.get('nightly', False)
     return [l for l, t in full_task_graph.tasks.iteritems() if filter(t)]