Add nbgv and setup files

.github/workflows/actions-pr.yml

@@ -22,6 +22,8 @@ jobs:
     steps:
     - name: Checkout
       uses: actions/checkout@v3
+      with:
+        fetch-depth: 0 # avoid shallow clone so nbgv can do its work.
 
     - name: Install .NET Core SDK
       uses: actions/setup-dotnet@v3

Directory.Build.props

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="Current" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup>
+    <PackageReference Include="Nerdbank.GitVersioning" Condition="!Exists('packages.config')">
+      <PrivateAssets>all</PrivateAssets>
+      <Version>3.5.119</Version>
+    </PackageReference>
+  </ItemGroup>
+</Project>

version.json

@@ -0,0 +1,12 @@
+{
+  "$schema": "https://raw.githubusercontent.com/dotnet/Nerdbank.GitVersioning/master/src/NerdBank.GitVersioning/version.schema.json",
+  "version": "1.0-beta",
+  "publicReleaseRefSpec": [
+    "^refs/heads/main$"
+  ],
+  "cloudBuild": {
+    "buildNumber": {
+      "enabled": true
+    }
+  }
+}

vsts-ci.yml

@@ -20,6 +20,9 @@ queue:
   timeoutInMinutes: 120
 
 steps:
+- checkout: self
+  fetchDepth: 0 # avoid shallow clone so nbgv can do its work.
+
 - task: UseDotNet@2
   displayName: 'Install .NET Core SDK'
   inputs: