try training tests on windows (breaks other tests)

.yamato/standalone-build-test.yml

 {% metadata_file .yamato/test_versions.metafile %}
 ---
-{% for editor in test_editors %}
-test_mac_standalone_{{ editor.version }}:
-  name: Test Mac Standalone {{ editor.version }}
+{% for config in test_configs %}
+test_standalone_{{ config.name }}:
+  name: Test Mac Standalone {{ config.version }}
-    UNITY_VERSION: {{ editor.version }}
+    UNITY_VERSION: {{ config.version }}
-    - /Users/bokken/Library/Python/3.7/bin/unity-downloader-cli -u {{ editor.version }} -c editor --wait --fast
+    - /Users/bokken/Library/Python/3.7/bin/unity-downloader-cli -u {{ config.version }} -c editor --wait --fast
     - python -u -m ml-agents.tests.yamato.standalone_build_tests
     - python -u -m ml-agents.tests.yamato.standalone_build_tests --scene=Assets/ML-Agents/Examples/Basic/Scenes/Basic.unity
     - python -u -m ml-agents.tests.yamato.standalone_build_tests --scene=Assets/ML-Agents/Examples/Bouncer/Scenes/Bouncer.unity

.yamato/test_versions.metafile

-# List of editor versions for standalone-build-test and its dependencies.
+# List of configurations for standalone-build-test and its dependencies.
-test_editors:
-  - version: 2018.4
+test_configs:
+  - name: Mac_2018.4
+    version: 2018.4
+    type: Unity::VM::osx
+    image: package-ci/mac:stable
+    flavor: b1.small
-  - version: 2019.4
-    csharp_backcompat_version: 1.0.0
-  - version: 2020.1
+ # - name: Mac_2019.4
+ #   version: 2019.4
+ #   type: Unity::VM::osx
+ #   image: package-ci/mac:stable
+ #   flavor: b1.small
+ #   csharp_backcompat_version: 1.0.0
+ # - name: Mac_2020.1
+ #   version: 2020.1
+ #   type: Unity::VM::osx
+ #   image: package-ci/mac:stable
+ #   flavor: b1.small
+ #   csharp_backcompat_version: 1.0.0
+ # - name: Mac_2020.2
+ #   version: 2020.2
+ #   type: Unity::VM::osx
+ #   image: package-ci/mac:stable
+ #   flavor: b1.small
+ #   # 2020.2 moved the AssetImporters namespace
+ #   # but we didn't handle this until 1.2.0
+ #   csharp_backcompat_version: 1.2.0
+
+  - name: Win_2019.4
+    version: 2019.4
+    type: Unity::VM
+    image: package-ci/win10:stable
+    flavor: b1.large
-  - version: 2020.2
-    # 2020.2 moved the AssetImporters namespace
-    # but we didn't handle this until 1.2.0
-    csharp_backcompat_version: 1.2.0

.yamato/training-int-tests.yml

 {% metadata_file .yamato/test_versions.metafile %}
 ---
-{% for editor in test_editors %}
-test_mac_training_int_{{ editor.version }}:
-  name: Test Mac Fast Training {{ editor.version }}
+{% for config in test_configs %}
+test_training_int_{{ config.name }}:
+  name: Test {{ config.name }} Fast Training
-    UNITY_VERSION: {{ editor.version }}
+    UNITY_VERSION: {{ config.version }}
-    - /Users/bokken/Library/Python/3.7/bin/unity-downloader-cli -u {{ editor.version }} -c editor --wait --fast
+    - /Users/bokken/Library/Python/3.7/bin/unity-downloader-cli -u {{ config.version }} -c editor --wait --fast
-    - python -u -m ml-agents.tests.yamato.training_int_tests --csharp={{ editor.csharp_backcompat_version }}
+    - python -u -m ml-agents.tests.yamato.training_int_tests --csharp={{ config.csharp_backcompat_version }}
-    - .yamato/standalone-build-test.yml#test_mac_standalone_{{ editor.version }}
+    - .yamato/standalone-build-test.yml#test_standalone_{{ config.name }}
   triggers:
     cancel_old_ci: true
     expression: |

Project/ProjectSettings/ProjectVersion.txt

-m_EditorVersion: 2018.4.24f1
+m_EditorVersion: 2018.4.22f1