dotnet-subset 0.3.0

dotnet-subset

dotnet-subset is a .NET tool that copies a subset of files from a repository to a directory.

The tool is mainly used in Dockerfiles to optimize the docker build caching for "dotnet restore" instructions.

Motivation

To learn more about the motivation behind dotnet-subset, please read the related blog post.

Installation

From NuGet

dotnet tool install --global dotnet-subset

From source

Prerequisite: .NET SDK 6

1. Clone this repository
2. Open a terminal in the repository's root
3. dotnet pack --configuration Release
4. dotnet tool install dotnet-subset --global --add-source ./artifacts/Release/nupkg/dotnet-subset/

Usage

Description:
  Create a subset for the restore operation.

Usage:
  dotnet-subset restore <projectOrSolution> [options]

Arguments:
  <projectOrSolution>  Project or solution to restore.

Options:
  --root-directory <root-directory> (REQUIRED)  Directory from where the files will be copied, usually the 
                                                repository's root.
  --output <output> (REQUIRED)                  Directory where the subset files will be copied,
                                                preserving the original hierarchy.
  -?, -h, --help                                Show help and usage information

Example with a project:

dotnet subset restore /source/complexapp/complexapp.csproj --root-directory /source/ --output /tmp/restore_subset/

Example with a solution:

dotnet subset restore /source/complexapp.sln --root-directory /source/ --output /tmp/restore_subset/

dotnet-subset + docker

Please check these pull requests to see how to use dotnet-subset in your Dockerfile:

• https://github.com/othmane-kinane-nw/modular-monolith-with-ddd/pull/1/files?diff=split&w=0
• https://github.com/othmane-kinane-nw/dotnet-docker/pull/1/files?diff=split&w=0

Roadmap

• Add tests
• Automate the versionning
• Automate the deployment to NuGet
• Refactor the codebase
• Add "build" algorithm

License

Copyright © Nimbleways, Othmane Kinane and contributors.

dotnet-subset is provided as-is under the MIT license. For more information see LICENSE.

• For Microsoft.Build, see https://github.com/dotnet/msbuild/blob/main/LICENSE
• For Microsoft.Build.Locator, see https://github.com/microsoft/MSBuildLocator/blob/master/LICENSE
• For System.CommandLine, see https://github.com/dotnet/command-line-api/blob/main/LICENSE.md