Add symbol package

* Also remove confusing next-version from GitVersion.yml

.github/workflows/Deploy.yml

@@ -14,12 +14,14 @@ jobs:
         fetch-depth: 0
 
     - name: Install .NET Core
-      uses: actions/setup-dotnet@77a48bbb85cd3809790223e895ba4b6cbc110fe8
+      uses: actions/setup-dotnet@v1
       with:
         dotnet-version: 5.0.x
 
     - name: build, test, & pack
       run: dotnet pack -o .
 
     - name: Push to Nuget
-      run: dotnet nuget push SIL.DesktopAnalytics.*.nupkg --source https://api.nuget.org/v3/index.json --api-key ${{secrets.PUBLISH_TO_NUGET_ORG}} --skip-duplicate
+      run: |
+        dotnet nuget push SIL.DesktopAnalytics.*.nupkg --source https://api.nuget.org/v3/index.json --api-key ${{secrets.PUBLISH_TO_NUGET_ORG}} --skip-duplicate
+        dotnet nuget push SIL.DesktopAnalytics.*.snupkg --source https://api.nuget.org/v3/index.json --api-key ${{secrets.PUBLISH_TO_NUGET_ORG}} --skip-duplicate

GitVersion.yml

@@ -1,5 +1,4 @@
 mode: Mainline
-next-version: 1.2.5
 increment: Patch
 assembly-versioning-scheme: MajorMinorPatchTag
 branches:

src/DesktopAnalytics/Analytics.cs

@@ -148,7 +148,7 @@ public Analytics(string apiSecret, UserInfo userInfo, Dictionary<string, string>
 			SetApplicationProperty("64bit App", Environment.Is64BitProcess.ToString());
 
 
-            if (string.IsNullOrEmpty(AnalyticsSettings.Default.LastVersionLaunched))
+			if (string.IsNullOrEmpty(AnalyticsSettings.Default.LastVersionLaunched))
 			{
 				//"Created" is a special property that segment.io understands and coverts to equivalents in various analytics services
 				//So it's not as descriptive for us as "FirstLaunchOnSystem", but it will give the best experience on the analytics sites.

src/DesktopAnalytics/DesktopAnalytics.csproj

@@ -10,6 +10,13 @@
 	<RepositoryUrl>https://github.com/sillsdev/desktopanalytics.net</RepositoryUrl>
 	<Description>Wrapper around segment.com's Analytics.net specifically for desktop apps (instead of servers).</Description>
 </PropertyGroup>
+<PropertyGroup>
+    <IncludeSymbols>true</IncludeSymbols>
+    <SymbolPackageFormat>snupkg</SymbolPackageFormat>
+</PropertyGroup>
+<ItemGroup>
+    <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.0.0" PrivateAssets="All" />
+</ItemGroup>
 <ItemGroup>
   <PackageReference Include="Analytics" Version="3.6.0" />
   <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />