CI: Publish test summary (#22770)

Author: TomAugspurger

ci/azure/macos.yml

@@ -37,3 +37,7 @@ jobs:
     - script: |
         export PATH=$HOME/miniconda3/bin:$PATH
         source activate pandas && pushd /tmp && python -c "import pandas; pandas.show_versions();" && popd
+    - task: PublishTestResults@2
+      inputs:
+        testResultsFiles: '/tmp/*.xml'
+        testRunTitle: 'MacOS-35'

ci/azure/windows-py27.yml

@@ -37,5 +37,9 @@ jobs:
       displayName: 'Build'
     - script: |
         call activate %CONDA_ENV%
-        pytest --skip-slow --skip-network pandas -n 2 -r sxX --strict %*
+        pytest --junitxml=test-data.xml --skip-slow --skip-network pandas -n 2 -r sxX --strict %*
       displayName: 'Test'
+    - task: PublishTestResults@2
+      inputs:
+        testResultsFiles: 'test-data.xml'
+        testRunTitle: 'Windows 27'

ci/azure/windows.yml

@@ -28,5 +28,9 @@ jobs:
       displayName: 'Build'
     - script: |
         call activate %CONDA_ENV%
-        pytest --skip-slow --skip-network pandas -n 2 -r sxX --strict %*
+        pytest --junitxml=test-data.xml --skip-slow --skip-network pandas -n 2 -r sxX --strict %*
       displayName: 'Test'
+    - task: PublishTestResults@2
+      inputs:
+        testResultsFiles: 'test-data.xml'
+        testRunTitle: 'Windows 36'