Update to dotnet core 3.1 (#20)

Author: tomchavakis

.travis.yml

@@ -3,7 +3,7 @@ solution: NugetUtility.sln
 mono: none
 sudo: required
 dist: xenial
-dotnet: 2.2
+dotnet: 3.1
 script:
   - dotnet restore
   - dotnet build

README.md

@@ -1,7 +1,7 @@
 # Nuget License Utility [![Build Status](https://travis-ci.com/tomchavakis/nuget-license.svg?branch=develop)](https://travis-ci.com/tomchavakis/nuget-license.svg?branch=develop) [![NuGet](https://img.shields.io/nuget/v/BeatPulse.svg)]([https://www.nuget.org/packages/dotnet-project-licenses](https://www.nuget.org/packages/dotnet-project-licenses/))
 
 
-A .net core tool to print the licenses of a project.
+A .net core tool to print the licenses of a project. This tool support .NET Core and .NET Standard Projects.
 
 ## Usage
 

src/NugetUtility.csproj

@@ -2,14 +2,14 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>netcoreapp2.2</TargetFramework>
+    <TargetFramework>netcoreapp3.1</TargetFramework>
     <IsPackable>true</IsPackable>
     <PackAsTool>true</PackAsTool>
     <PackageType>DotnetTool</PackageType>
     <RepositoryType>git</RepositoryType>
     <PackageId>dotnet-project-licenses</PackageId>
     <ToolCommandName>dotnet-project-licenses</ToolCommandName>
-    <Version>1.1.1</Version>
+    <Version>1.2.0</Version>
     <Authors>Tom Chavakis</Authors>
     <Company>-</Company>
     <Title>.NET Core Tool to print a list of the licenses of a projects</Title>
@@ -18,8 +18,8 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="CommandLineParser" Version="2.4.3" />
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.1" />
+    <PackageReference Include="CommandLineParser" Version="2.7.82" />
+    <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
   </ItemGroup>
 
 </Project>