Remove Azure pipeline for myget push (#1062)

.vsts/ci-myget-update.yml

@@ -1,80 +0,0 @@
-# CI build with the upload to MyGet
-
-variables:
-  DotNetVersion2: "2.1.x"
-  DotNetVersion3: "3.1.x"
-
-trigger:
-  branches:
-    include:
-    - master
-  tags:
-    include:
-    - '*'
-
-# no PR builds
-pr: none
-
-pool:
-  vmImage: 'windows-latest'
-
-steps:
-- task: UseDotNet@2
-  displayName: force use of dotnet 2.1.x
-  inputs:
-    version: $(DotNetVersion2)
-
-- task: UseDotNet@2
-  displayName: force use of dotnet 3.1.x
-  inputs:
-    version: $(DotNetVersion3)
-
-# "restore" is run automatically by "build"
-- task: VSBuild@1
-  displayName: build solution using VS (Release)
-  inputs:
-    solution: OpenTelemetry.proj
-    vsVersion: "latest"
-    platform: "AnyCPU"
-    configuration: "Release"
-    msbuildArgs: "/target:build /p:OS=$(Agent.OS)"
-
-- task: DotNetCoreCLI@2
-  displayName: test using CLI
-  inputs:
-    command: "test"
-    projects: |
-      test/**/*.Tests.csproj
-    arguments: "-p:CollectCoverage=false --configuration Release"
-
-- task: PublishTestResults@2
-
-- task: VSBuild@1
-  displayName: pack solution with symbols (Release)
-  inputs:
-    solution: OpenTelemetry.proj
-    vsVersion: "latest"
-    platform: "AnyCPU"
-    configuration: "Release"
-    msbuildArgs: "/target:pack /p:OS=$(Agent.OS) /p:SymbolPackageFormat=snupkg /p:NoBuild=true"
-
-- task: CopyFiles@2
-  inputs:
-    contents: '**/bin/**/*.*nupkg'
-    targetFolder: $(Build.ArtifactStagingDirectory)
-    flattenFolders: true
-
-- task: NuGetCommand@2
-  displayName: 'Publish nugets to MyGet'
-  inputs:
-    command: push
-    nuGetFeedType: external
-    publishFeedCredentials: 'myget-opentelemetry'
-    packagesToPush: '$(Build.ArtifactStagingDirectory)/*.nupkg'
-
-# this task is required as symbols packages needs to be published manually.
-- task: PublishBuildArtifacts@1
-  inputs:
-    PathtoPublish: "$(Build.ArtifactStagingDirectory)"
-    ArtifactName: "drop"
-    ArtifactType: "Container"

OpenTelemetry.sln

@@ -35,11 +35,6 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "build", "build", "{7CB2F02E
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "OpenTelemetry.Exporter.Zipkin", "src\OpenTelemetry.Exporter.Zipkin\OpenTelemetry.Exporter.Zipkin.csproj", "{7EDAE7FA-B44E-42CA-80FA-7DF2FAA2C5DD}"
 EndProject
-Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = ".vsts", ".vsts", "{61188153-47FB-4567-AC9B-79B2435853EB}"
-	ProjectSection(SolutionItems) = preProject
-		.vsts\ci-myget-update.yml = .vsts\ci-myget-update.yml
-	EndProjectSection
-EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "OpenTelemetry.Api", "src\OpenTelemetry.Api\OpenTelemetry.Api.csproj", "{99F8A331-05E9-45A5-89BA-4C54E825E5B2}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "OpenTelemetry.Exporter.Prometheus", "src\OpenTelemetry.Exporter.Prometheus\OpenTelemetry.Exporter.Prometheus.csproj", "{AD9B2B54-EC9C-448E-BD3C-EDCC3F7AD022}"