Attempt to fix yml issues

azure-pipelines.yml

@@ -57,16 +57,10 @@ jobs:
     buildConfiguration: 'Release'
 
   steps:
-  -script: |
+  - script: |
       sudo apt-get install mono-complete
       sudo apt-get install libcurl3
     displayName: Install mono-complete and libcurl3
-  #- script: |
-  #    curl <a class="vglnk" href="https://packages.microsoft.com/keys/microsoft.asc" rel="nofollow"><span>https</span><span>://</span><span>packages</span><span>.</span><span>microsoft</span><span>.</span><span>com</span><span>/</span><span>keys</span><span>/</span><span>microsoft</span><span>.</span><span>asc</span></a> | sudo apt-key add -
-  #    curl <a class="vglnk" href="https://packages.microsoft.com/config/ubuntu/16.04/prod.list" rel="nofollow"><span>https</span><span>://</span><span>packages</span><span>.</span><span>microsoft</span><span>.</span><span>com</span><span>/</span><span>config</span><span>/</span><span>ubuntu</span><span>/</span><span>16</span><span>.</span><span>04</span><span>/</span><span>prod</span><span>.</span><span>list</span></a> | sudo tee /etc/apt/sources.list.d/microsoft.list
-  #    sudo apt-get update
-  #    sudo apt-get install -y powershell
-  #  displayName: 'Install PowerShell Core'
   - task: gittools.gitversion.gitversion-task.GitVersion@4
     displayName: GitVersion
     inputs: