This change moves powershell to .NET Core 2.0. Major changes are: 1. PowerShell assemblies are now targeting `netcoreapp2.0`. We are using `microsoft.netcore.app-2.0.0-preview1-001913-00`, which is from dotnet-core build 4/4/17. We cannot target `netstandard2.0` because the packages `System.Reflection.Emit` and `System.Reflection.Emit.Lightweight`, which are needed for powershell class, cannot be referenced when targeting `netstandard2.0`. 2. Refactor code to remove most CLR stub types and extension types. 3. Update build scripts to enable CI builds. The `-cache` section is specified to depend on `appveyor.yml`, so the cache will be invalidated if `appveyor.yml` is changed. 4. Ship `netcoreapp` reference assemblies with powershell to fix the issues in `Add-Type` (#2764). By default `Add-Type` will reference all those reference assemblies when compiling C# code. If `-ReferenceAssembly` is specified, then we search reference assemblies first, then the framework runtime assemblies, and lastly the loaded assemblies (possibly a third-party one that was already loaded). 5. `dotnet publish` generates executable on Unix platforms, but doesn't set "x" permission and thus it cannot execute. Currently, the "x" permission is set in the build script, `dotnet/cli` issue [#6286](https://github.com/dotnet/cli/issues/6286) is tracking this. 6. Replace the use of some APIs with the ones that take `SecureString`. 7. osx.10.12 is required to update to `netcoreapp2.0` because `dotnet-cli` 2.0.0-preview only works on osx.10.12. 8. Add dependency to `System.ValueTuple` to work around a ambiguous type identity issue in coreclr. The issue is tracked by `dotnet/corefx` [#17797](https://github.com/dotnet/corefx/issues/17797). When moving to newer version of `netcoreapp2.0`, we need to verify if this dependency is still needed.
PowerShell
Welcome to the PowerShell GitHub Community! PowerShell is a cross-platform (Windows, Linux, and macOS) automation and configuration tool/framework that works well with your existing tools and is optimized for dealing with structured data (e.g. JSON, CSV, XML, etc.), REST APIs, and object models. It includes a command-line shell, an associated scripting language and a framework for processing cmdlets.
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| Platform | Downloads | How to Install |
|---|---|---|
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| Windows 8.1 / Server 2012 R2 (x64) | .msi | Instructions |
| Windows 7 (x64) | .msi | Instructions |
| Windows 7 (x86) | .msi | Instructions |
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| Linux | Windows | macOS |
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| Instructions | Instructions | Instructions |
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Build status of master branches
| AppVeyor (Windows) | Travis CI (Linux / macOS) |
|---|---|
Build status of nightly builds
| AppVeyor (Windows) | Travis CI (Linux / macOS) | Code Coverage Status |
|---|---|---|
Downloading the Source Code
The PowerShell repository has a number of other repositories embedded as submodules.
To make things easy, you can just clone recursively:
git clone --recursive https://github.com/PowerShell/PowerShell.git
If you already cloned but forgot to use --recursive, you can update submodules manually:
git submodule update --init
See working with the PowerShell repository for more information.
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Also make sure to check out our PowerShell-RFC repository for request-for-comments (RFC) documents to submit and give comments on proposed and future designs.
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