Package and publish as a dotnet tool package

Build.ps1

@@ -61,7 +61,7 @@ Write-Output "build: Project .csproj file is located at $project"
 
 Write-Output "build: Getting Version from $project"
 $xml = [Xml](Get-Content $project)
-$prefix = [Version]$xml.Project.PropertyGroup.VersionPrefix.ToString()
+$prefix = [Version]$xml.Project.PropertyGroup[0].VersionPrefix.ToString()
 Write-Output "build: Version prefix is $prefix"
 
 Write-Output "build: Calculating `$branch, `$revision, and `$suffix"
@@ -78,14 +78,22 @@ Write-Output "build: Version is $version"
 Write-Output "build: Creating artifacts directory at .\$artifacts"
 New-Item -ItemType "directory" -Name $artifacts
 
-Write-Output "build: Packing library into .nupkg"
+Write-Output "build: Packing library into Datalust.Piggy.*.nupkg"
 if ($suffix) {
 	& dotnet pack $project -c Release -o $PSScriptRoot/$artifacts /p:OutputType=Library --version-suffix=$suffix
 } else {
 	& dotnet pack $project -c Release -o $PSScriptRoot/$artifacts /p:OutputType=Library
 }
 if($LASTEXITCODE -ne 0) { exit 11 }
 
+Write-Output "build: Packing executable into dotnet tool Datalust.Piggy.Cli.*.nupkg"
+if ($suffix) {
+	& dotnet pack $project -c Release -o $PSScriptRoot/$artifacts /p:PackAsTool=True --version-suffix=$suffix
+} else {
+	& dotnet pack $project -c Release -o $PSScriptRoot/$artifacts /p:PackAsTool=True
+}
+if($LASTEXITCODE -ne 0) { exit 11 }
+
 $rids = @("win-x64", "linux-x64", "osx-x64", "osx-arm64")
 foreach ($rid in $rids) {
 	Write-Output "build: Building a $rid build of version $version"

README.md

@@ -10,7 +10,38 @@ Piggy is a simple command-line tool for managing schema and data changes to Post
 
 ### Installation
 
-Piggy is available for Windows, macOS and Linux from [the releases page](https://github.com/datalust/piggy/releases). If your platform of choice isn't listed, please [raise an issue here](https://github.com/datalust/piggy/issues) so that we can add it.
+Piggy is available as a .NET tool package, as standalone binaries, and as a C♯ library that can be used directly in .NET applications.
+
+#### `dotnet tool`
+
+Piggy is distributed as a [.NET tool package called _Datalust.Piggy.Cli_](https://nuget.org/packages/datalust.piggy.cli), which can be installed using:
+
+```
+dotnet tool install --global Datalust.Piggy.Cli
+```
+
+The executable is called `piggy`. Test that the installation was successful with:
+
+```
+piggy version
+```
+
+#### Executable binaries
+
+Pre-built, native, self-contained Piggy binaries are available for Windows, macOS and Linux from [the releases page](https://github.com/datalust/piggy/releases). If your platform of choice isn't listed, please [raise an issue here](https://github.com/datalust/piggy/issues) so that we can add it.
+
+#### C# library
+
+For development and test automation purposes, the core script runner is also packaged as a C♯ API and [published to NuGet as _Datalust.Piggy_](https://nuget.org/packages/datalust.piggy).
+
+```csharp
+// dotnet add package Datalust.Piggy
+var connectionString = // Npgsql connection string
+using (var connection = DatabaseConnector.Connect(connectionString))
+{
+    UpdateSession.ApplyChangeScripts(connection, "./db", new Dictionary<string, string>());
+}
+```
 
 ### Workflow
 
@@ -100,16 +131,3 @@ Available commands are:
 
 Type `piggy help <command>` for detailed help
 ```
-
-### C&sharp; API
-
-For development and test automation purposes, the core script runner is also packaged as a C&sharp; API and published to NuGet as _Datalust.Piggy_.
-
-```csharp
-// dotnet add package Datalust.Piggy
-var connectionString = // Npgsql connection string
-using (var connection = DatabaseConnector.Connect(connectionString))
-{
-    UpdateSession.ApplyChangeScripts(connection, "./db", new Dictionary<string, string>());
-}
-```

src/Datalust.Piggy/Datalust.Piggy.csproj

@@ -22,6 +22,12 @@
     <SuppressTrimAnalysisWarnings>true</SuppressTrimAnalysisWarnings>
     <PackageReadmeFile>README.md</PackageReadmeFile>
   </PropertyGroup>
+
+  <PropertyGroup Condition=" '$(PackAsTool)' == 'True' ">
+    <PackageId>Datalust.Piggy.Cli</PackageId>
+    <ToolCommandName>piggy</ToolCommandName>
+    <RollForward>Major</RollForward>
+  </PropertyGroup>
 
   <ItemGroup>
     <None Include="..\..\asset\Piggy-Icon-128px.png" Pack="true" Visible="false" PackagePath="" />