check for exact path to exe

.yamato/training-int-tests.yml

         - "artifacts/inference.onnx.txt"
     standalonebuild:
       paths:
-        - "artifacts/testplayer*/**"
+        - "artifacts/testPlayer*/**"
         - "artifacts/models/**"
 {% endfor %}
 
   commands:
     - |
       python3 -m venv venv && source venv/bin/activate
-      python3 -m pip install pyyaml --index-url https://artifactory.prd.it.unity3d.com/artifactory/api/pypi/pypi/simple
-      python3 -m pip install unity-downloader-cli --index-url https://artifactory.prd.it.unity3d.com/artifactory/api/pypi/pypi/simple --upgrade
+      python -m pip install pyyaml --index-url https://artifactory.prd.it.unity3d.com/artifactory/api/pypi/pypi/simple
+      python -m pip install unity-downloader-cli --index-url https://artifactory.prd.it.unity3d.com/artifactory/api/pypi/pypi/simple --upgrade
-      python3 -u -m ml-agents.tests.yamato.standalone_build_tests --build-target=mac
+      python -u -m ml-agents.tests.yamato.standalone_build_tests --build-target=mac
-      python -u -m ml-agents.tests.yamato.training_int_tests --python=0.16.0
+      python -u -m ml-agents.tests.yamato.training_int_tests --python==0.16.0
   triggers:
     cancel_old_ci: true
     expression: |
         - "artifacts/inference.onnx.txt"
     standalonebuild:
       paths:
-        - "artifacts/testplayer*/**"
+        - "artifacts/testPlayer*/**"
         - "artifacts/models/**"

ml-agents-envs/mlagents_envs/env_utils.py

             candidates = glob.glob(env_path + ".x86_64")
         if len(candidates) == 0:
             candidates = glob.glob(env_path + ".x86")
+        if len(candidates) == 0:
+            if os.path.isfile(env_path):
+                candidates = [env_path]
         if len(candidates) > 0:
             launch_string = candidates[0]
 

ml-agents/tests/yamato/yamato_utils.py

 ) -> int:
     """
     Run BuildStandalonePlayerOSX test to produce a player. The location defaults to
-    artifacts/standalone_build/testPlayer.
+    artifacts/standalonebuild/testPlayer.
     """
     unity_exe = get_unity_executable_path()
     print(f"Running BuildStandalonePlayer via {unity_exe}")