Set LangVersion to 7.1

Author: tlil

.github/workflows/dotnetcore.yml

@@ -11,7 +11,7 @@ jobs:
  - name: Setup .NET Core
  uses: actions/setup-dotnet@v1
  with:
- dotnet-version: 2.2.103
+ dotnet-version: 5.0.201
 
  - name: Build solution
  run: |
@@ -26,15 +26,3 @@ jobs:
  - name: Generate NuGet package
  run: |
  dotnet pack -c Release
-
-# - name: Install NuGet client
-# uses: warrenbuckley/Setup-Nuget@v1
-#
-# - name: Add private GitHub registry to NuGet
-# run: |
-# nuget sources add -name "GPR" -Source https://nuget.pkg.github.com/graphql-dotnet/index.json -Username tlil -Password ${{ secrets.GITHUB_TOKEN }}
-#
-# - name: Push generated package to GitHub registry
-# run: |
-# dir src\GraphQL.Conventions\bin\Release\*.nupkg
-# nuget push src\GraphQL.Conventions\bin\Release\*.nupkg -Source "GPR" -SkipDuplicate

src/GraphQL.Conventions/GraphQL.Conventions.csproj

@@ -6,6 +6,7 @@
  <PackageVersion>4.0.0</PackageVersion>
  <Authors>Tommy Lillehagen</Authors>
  <TargetFrameworks>netstandard2.0</TargetFrameworks>
+ <LangVersion>7.1</LangVersion>
  <DepsFileGenerationMode>old</DepsFileGenerationMode>
  <DebugType>portable</DebugType>
  <AssemblyName>GraphQL.Conventions</AssemblyName>