add conda fixes

Author: ericmjl

.azure-pipelines/azure-pipelines.yml

@@ -11,6 +11,14 @@ jobs:
     pool:
       vmImage: macOS-10.14
     steps:
+      # Add conda to bash
+      - bash: echo "##vso[task.prependpath]$CONDA/bin"
+        displayName: Add conda to PATH
+
+      # On Hosted macOS, the agent user doesn't have ownership of Miniconda's installation directory/
+      # We need to take ownership if we want to update conda or install packages globally
+      - bash: sudo chown -R $USER $CONDA
+        displayName: Take ownership of conda installation
       - template: templates/setup-script.yml
       - template: templates/nb-docs.yml
 
@@ -26,5 +34,7 @@ jobs:
     pool:
       vmImage: ubuntu-16.04
     steps:
+      - bash: echo "##vso[task.prependpath]$CONDA/bin"
+        displayName: Add conda to PATH
       - template: templates/setup-script.yml
       - template: templates/nb-docs.yml