Migrate to .slnx format (#386)

Author: SergeiPavlov

.editorconfig

@@ -11,7 +11,7 @@ max_line_length = 140
 trim_trailing_whitespace = false
 
 # csproj files
-[*.csproj]
+[*.{csproj,slnx}]
 # Indentation options
 
 indent_size = 2

.github/workflows/test-sql.yaml

@@ -39,7 +39,7 @@ jobs:
       - name: Run SQL Server container
         run: docker run -e ACCEPT_EULA=Y -e MSSQL_PID='Developer' -e MSSQL_SA_PASSWORD=${SQL_PASSWD} -p 1433:1433 -d sql
       - name: Build
-        run: dotnet build -v q Orm.sln
+        run: dotnet build -v q Orm.slnx
       - name: Init Test DB
         run: sqlcmd -U sa -P $SQL_PASSWD -C -i Orm/Xtensive.Orm.Tests.Framework/DO-Tests.sql && sqlcmd -U sa -P $SQL_PASSWD -C -i Orm/Xtensive.Orm.Tests.Framework/DO-Tests-Plus.sql
 #      - name: Create PostgreSQL DO Tests Config file

Directory.Build.props

@@ -71,7 +71,7 @@
     <SuppressNETCoreSdkPreviewMessage>true</SuppressNETCoreSdkPreviewMessage>
     <LangVersion>Preview</LangVersion>
     <SolutionDir Condition="$(SolutionDir) == ''">$([MSBuild]::EnsureTrailingSlash(
-      $([MSBuild]::GetDirectoryNameOfFileAbove('$(MSBuildThisFileDirectory)', 'Orm.sln'))))</SolutionDir>
+      $([MSBuild]::GetDirectoryNameOfFileAbove('$(MSBuildThisFileDirectory)', 'Orm.slnx'))))</SolutionDir>
     <AllowedOutputExtensionsInPackageBuildOutputFolder>$(AllowedOutputExtensionsInPackageBuildOutputFolder);.pdb</AllowedOutputExtensionsInPackageBuildOutputFolder>
     <ArtifactsDir Condition="'$(ArtifactsDir)' == ''">$(SolutionDir)_Build\</ArtifactsDir>
     <BaseIntermediateOutputPath>$(ArtifactsDir)obj\$(MSBuildProjectName)\</BaseIntermediateOutputPath>