Add source link and deterministic build

Author: BenjaminMichaelis

Directory.Build.props

@@ -0,0 +1,27 @@
+<Project>
+  <PropertyGroup Label="Package information">
+    <PackageLicenseExpression>MIT</PackageLicenseExpression>
+    <PackageProjectUrl>https://github.com/IntelliTect/Multitool</PackageProjectUrl>
+    <RepositoryUrl>https://github.com/IntelliTect/Multitool</RepositoryUrl>
+    <Authors>IntelliTect</Authors>
+    <!-- Publish the repository URL in the built .nupkg (in the NuSpec <Repository> element) -->
+    <PublishRepositoryUrl>true</PublishRepositoryUrl>
+
+    <!-- Embed source files that are not tracked by the source control manager in the PDB -->
+    <EmbedUntrackedSources>true</EmbedUntrackedSources>
+
+    <!-- Build symbol package (.snupkg) to distribute the PDB containing Source Link -->
+    <IncludeSymbols>true</IncludeSymbols>
+    <SymbolPackageFormat>snupkg</SymbolPackageFormat>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(GITHUB_ACTIONS)' == 'true'">
+    <ContinuousIntegrationBuild>true</ContinuousIntegrationBuild>
+  </PropertyGroup>
+  <ItemGroup>
+    <SourceRoot Include="$(MSBuildThisFileDirectory)/"/>
+    <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.1.1">
+    <PrivateAssets>all</PrivateAssets>
+    <IncludeAssets>runtime; build; native; contentfiles; analyzers</IncludeAssets>
+    </PackageReference>
+  </ItemGroup>
+</Project>

IntelliTect.Multitool.sln

@@ -1,4 +1,3 @@
-
 Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio Version 17
 VisualStudioVersion = 17.3.32825.248
@@ -12,6 +11,7 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution
 		appveyor.yml = appveyor.yml
 		.github\workflows\build-and-test.yml = .github\workflows\build-and-test.yml
 		.github\workflows\deploy.yml = .github\workflows\deploy.yml
+		Directory.Build.props = Directory.Build.props
 		README.md = README.md
 	EndProjectSection
 EndProject

IntelliTect.Multitool/IntelliTect.Multitool.csproj

@@ -3,20 +3,13 @@
     <TargetFramework>netstandard2.1</TargetFramework>
 	<OutputType>Library</OutputType>
     <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
-	<IncludeSymbols>true</IncludeSymbols>
-	<SymbolPackageFormat>snupkg</SymbolPackageFormat>
 	<GenerateDocumentationFile>true</GenerateDocumentationFile>
     <Company>IntelliTect-Nuget</Company>
-    <Authors>IntelliTect</Authors>
     <Description>A utility library for IntelliTect</Description>
     <Copyright>Copyright © IntelliTect 2019</Copyright>
-    <PackageProjectUrl>https://github.com/IntelliTect/Multitool</PackageProjectUrl>
-    <RepositoryUrl>https://github.com/IntelliTect/Multitool</RepositoryUrl>
     <RepositoryType>Git</RepositoryType>
     <PackageTags>IntelliTect, Utilities, Multitool</PackageTags>
-	<PackageLicenseExpression>MIT</PackageLicenseExpression>
 	<RepositoryType>git</RepositoryType>
-	<PublishRepositoryUrl>true</PublishRepositoryUrl>
 	<Deterministic>true</Deterministic>
     <PackageRequireLicenseAcceptance>true</PackageRequireLicenseAcceptance>
     <NeutralLanguage>en</NeutralLanguage>