chore: delete unused azure pipelines yml

azure-pipelines/build.yml

@@ -1,54 +0,0 @@
-pool:
-  vmImage: windows-latest
-
-variables:
-  configuration: Release
-
-strategy:
-  matrix:
-    windows:
-      runtime: win-x64
-    linux:
-      runtime: linux-x64
-    macos:
-      runtime: osx-x64
-
-steps:
-  -
-    checkout: self
-  -
-    task: UseDotNet@2
-    displayName: Setup .NET Core
-    inputs:
-      version: 5.0.x
-  -
-    pwsh: |
-      dotnet tool install --tool-path . nbgv
-      ./nbgv cloud -a
-    displayName: Set build number
-  -
-    task: DotNetCoreCLI@2
-    displayName:
-    inputs:
-      command: build
-      arguments: --configuration $(configuration)
-  -
-    task: DotNetCoreCLI@2
-    displayName:
-    inputs:
-      command: test
-      arguments: --configuration $(configuration)
-  -
-    task: DotNetCoreCLI@2
-    displayName:
-    inputs:
-      command: publish
-      projects: Trash
-      arguments: >
-        --runtime $(runtime)
-        --configuration $(configuration)
-        --self-contained true
-        -p:PublishSingleFile=true
-        -p:PublishTrimmed=true
-        -p:IncludeNativeLibrariesForSelfExtract=true
-