Merge pull request #955 from jbellister-slac/update_test_requirements

TST: Fix mac os test run

azure-test-template.yml

@@ -86,6 +86,14 @@ jobs:
         conda install python=$(python) pytest-azurepipelines pydm --file dev-requirements.txt
       displayName: 'Anaconda - Install Dependencies'
 
+    # mac os with python 3.7 was not solving the environment correctly (using a too old version of pyqt).
+    # This will force it to use a working version
+    - bash: |
+        source activate test-environment-$(python)
+        conda install pyqt==5.12.3
+      displayName: 'Anaconda - mac os python 3.7 pyqt update'
+      condition: eq('${{ parameters.name }}', 'MacOS_3_7')
+
     - bash: |
         source activate test-environment-$(python)
         # debug of conda environment