Add support for detecting SLNX solution files

doc/readme.md

@@ -320,7 +320,7 @@ PublishReadyToRun = false # Disable PublishReadyToRun
 
 | `[msbuild]`      | Type       | Description                |
 |------------------|------------|----------------------------|
-| `project`        | `string[]` | Specifies a list of the path to the project (e.g `csproj`) or solution `*.sln` files to compile with MSBuild. If this path uses a relative path, it will be relative to the location of your TOML configuration file.
+| `project`        | `string[]` | Specifies a list of the path to the project (e.g `csproj`) or solution `*.sln` / `*.slnx` files to compile with MSBuild. If this path uses a relative path, it will be relative to the location of your TOML configuration file.
 | `configuration`  | `string`  | Specifies the MSBuild `Configuration` property. By default this is set to `Release`.
 | `configuration_debug`  | `string`  | Specifies the MSBuild `Configuration` property for a debug build. By default this is set to `Debug`.
 | `properties`     | `map<string, string>`  | Allows to defines properties that will be pass by MSBuild.
@@ -796,7 +796,7 @@ Arguments:
   dotnet-releaser.toml      TOML configuration file path to create. Default is: dotnet-releaser.toml
 
 Options:
-  --project <project_file>  A - relative - path to a solution file (.sln) or project file (.csproj, .fsproj, .vbproj). By default, it will try to find a solution file where this command is run or where the output dotnet-releaser.toml file
+  --project <project_file>  A - relative - path to a solution file (.sln, .slnx) or project file (.csproj, .fsproj, .vbproj). By default, it will try to find a solution file where this command is run or where the output dotnet-releaser.toml file
                             is specified.
   --user <GitHub_user/org>  The GitHub user/org where the packages will be published. If not specified, it will try to detect automatically if there is a git repository configured from the folder (and parents) of the TOML configuration
                             file, and extract any git remote that could give this information.

readme.md

@@ -57,7 +57,7 @@ By default, `dotnet-releaser` will:
   ```
   dotnet tool install --global dotnet-releaser
   ```
-- Go to a folder where you have your solution `.sln` file or your project file (`.csproj`, `.fsproj`, `.vbproj`) and run:
+- Go to a folder where you have your solution `.sln`/`.slnx` file or your project file (`.csproj`, `.fsproj`, `.vbproj`) and run:
   ```
   dotnet releaser new
   ```

src/dotnet-releaser/ReleaserApp.New.cs

@@ -28,15 +28,16 @@ private async Task<bool> CreateConfigurationFile(string? destinationFilePath, st
         var folder = Path.GetFullPath(Path.GetDirectoryName(destinationFilePath)!);
         if (projectFile is null)
         {
-            projectFile = Directory.GetFiles(folder).FirstOrDefault(x => x.EndsWith(".sln"));
+            projectFile = Directory.GetFiles(folder).FirstOrDefault(x => x.EndsWith(".slnx"))
+                       ?? Directory.GetFiles(folder).FirstOrDefault(x => x.EndsWith(".sln"));
             string kind = "Solution";
             if (projectFile is null)
             {
                 projectFile = Directory.GetFiles(folder).FirstOrDefault(x => x.EndsWith(".csproj") || x.EndsWith(".fsproj") || x.EndsWith(".vbproj"));
                 kind = "Project";
                 if (projectFile is null)
                 {
-                    Error($"Unable to find a solution file (.sln) or project files (.csproj, .fsproj, .vbproj) in the current folder `{folder}`");
+                    Error($"Unable to find a solution file (.sln, .slnx) or project files (.csproj, .fsproj, .vbproj) in the current folder `{folder}`");
                     return false;
                 }
             }

src/dotnet-releaser/ReleaserApp.cs

@@ -137,7 +137,7 @@ public static async Task<int> Run(string[] args)
             {
                 newCommand.Description = "Create a dotnet-releaser TOML configuration file for a specified project.";
                 var configurationFileArg = AddTomlConfigurationArgument(newCommand, true);
-                var projectOption = newCommand.Option<string>("--project <project_file>", "A - relative - path to a solution file (.sln) or project file (.csproj, .fsproj, .vbproj). By default, it will try to find a solution file where this command is run or where the output dotnet-releaser.toml file is specified.", CommandOptionType.SingleValue);
+                var projectOption = newCommand.Option<string>("--project <project_file>", "A - relative - path to a solution file (.sln, .slnx) or project file (.csproj, .fsproj, .vbproj). By default, it will try to find a solution file where this command is run or where the output dotnet-releaser.toml file is specified.", CommandOptionType.SingleValue);
                 var userOption = newCommand.Option<string>("--user <GitHub_user/org>", "The GitHub user/org where the packages will be published. If not specified, it will try to detect automatically if there is a git repository configured from the folder (and parents) of the TOML configuration file, and extract any git remote that could give this information.", CommandOptionType.SingleValue);
                 var repoOption = newCommand.Option<string>("--repo <GitHub_repo>", "The GitHub repo name where the packages will be published. If not specified, it will try to detect automatically if there is a git repository configured from the folder (and parents) of the TOML configuration file, and extract any git remote that could give this information.", CommandOptionType.SingleValue);
                 var forceOption = newCommand.Option<bool>("--force", "Force overwriting the existing TOML configuration file.", CommandOptionType.NoValue);