Bug 1727925 - Part 1: Migrate windows32-tests from AWS to Azure r=jmaher

Differential Revision: https://phabricator.services.mozilla.com/D123857

taskcluster/ci/test/test-platforms.yml

@@ -161,6 +161,21 @@ windows10-32-qr/debug:
         - windows32-tests
         - windows-7-tests
 
+windows10-32-2004-shippable-qr/opt:
+    build-platform: win32-shippable/opt
+    test-sets:
+        - windows32-2004-tests
+
+windows10-32-2004-qr/opt:
+    build-platform: win32/opt
+    test-sets:
+        - windows32-2004-tests
+
+windows10-32-2004-qr/debug:
+    build-platform: win32/debug
+    test-sets:
+        - windows32-2004-tests
+
 # win64
 windows10-64-ccov-qr/opt:
     build-platform: win64-ccov/opt

taskcluster/ci/test/test-sets.yml

@@ -206,18 +206,20 @@ windows-7-tests:
 
 windows32-tests:
     - cppunit
-    - gtest
     - crashtest
-    - firefox-ui-functional-local
-    - firefox-ui-functional-remote
     # - jittest  # See comment in windows-ccov-tests set.
     - jsreftest
+    - mochitest-plain
+    - mochitest-plain-gpu
+
+windows32-2004-tests:
+    - gtest
+    - firefox-ui-functional-local
+    - firefox-ui-functional-remote
     - marionette
     - mochitest-a11y
     - mochitest-chrome
     - mochitest-chrome-gpu
-    - mochitest-plain
-    - mochitest-plain-gpu
     - mochitest-media
     - mochitest-remote
     - telemetry-tests-client