attempt #3

Author: scbedd

eng/pipelines/templates/steps/build-test.yml

@@ -66,19 +66,19 @@ steps:
         --wheel_dir="$(Build.ArtifactStagingDirectory)"
     env: ${{ parameters.EnvVars }}
 
-  - task: PythonScript@0
-    displayName: 'Run MyPy'
-    inputs:
-      scriptPath: 'scripts/devops_tasks/setup_execute_tests.py'
-      arguments: >-
-        "${{ parameters.BuildTargetingString }}" 
-        ${{ parameters.AdditionalTestArgs }} 
-        --mark_arg="${{ parameters.TestMarkArgument }}" 
-        --service="${{ parameters.ServiceDirectory }}" 
-        --toxenv="mypy"
-        --wheel_dir="$(Build.ArtifactStagingDirectory)"
-    env: ${{ parameters.EnvVars }}
-    condition: '${{ if ne(parameters.PythonVersion, '2.7') }}'
+  - ${{ if ne(parameters.PythonVersion, '2.7') }}:
+    - task: PythonScript@0
+      displayName: 'Run MyPy'
+      inputs:
+        scriptPath: 'scripts/devops_tasks/setup_execute_tests.py'
+        arguments: >-
+          "${{ parameters.BuildTargetingString }}" 
+          ${{ parameters.AdditionalTestArgs }} 
+          --mark_arg="${{ parameters.TestMarkArgument }}" 
+          --service="${{ parameters.ServiceDirectory }}" 
+          --toxenv="mypy"
+          --wheel_dir="$(Build.ArtifactStagingDirectory)"
+      env: ${{ parameters.EnvVars }}
 
   - task: PublishTestResults@2
     condition: succeededOrFailed()