Update to 2019.3

Also remove a job we weren't using, and make a virtual job from a job that was
doing nothing on its machine (fixing a warning, speeding up builds).

(cherry picked from commit 3e8c69e)

Author: benoithudson

.yamato/promotion.yml

@@ -6,7 +6,7 @@
 # tests.
 #
 test_editors:
-  - version: 2019.1
+  - version: 2019.3
 test_platforms:
   - name: win
     type: Unity::VM
@@ -38,26 +38,6 @@ promotion_test_{{ platform.name }}_{{ editor.version }}:
 {% endfor %}
 {% endfor %}
 
-promotion_test_trigger:
-  name: Promotion Tests Trigger
-  agent:
-    type: Unity::VM
-    image: package-ci/win10:stable
-    flavor: b1.small
-  artifacts:
-    logs:
-      paths:
-        - "upm-ci~/test-results/**/*"
-    packages:
-      paths:
-        - "upm-ci~/packages/**/*"
-  dependencies:
-{% for editor in test_editors %}
-{% for platform in test_platforms %}
-    - .yamato/promotion.yml#promotion_test_{{platform.name}}_{{editor.version}}
-{% endfor %}
-{% endfor %}
-
 promote:
   name: Promote to Production
   agent:

.yamato/upm-ci.yml

@@ -3,6 +3,7 @@ editors:
   - version: 2018.4
   - version: 2019.1
   - version: 2019.2
+  - version: 2019.3
 platforms:
   - name: win
     type: Unity::VM
@@ -54,12 +55,6 @@ test_{{ platform.name }}_{{ editor.version }}:
 
 test_trigger:
   name: Tests Trigger
-  agent:
-    type: Unity::VM
-    image: package-ci/win10:stable
-    flavor: b1.small
-  commands:
-    - dir
   triggers:
     branches:
       only: