Added Codecov

Signed-off-by: Subtixx <subtixx@gmail.com>

Author: Subtixx

RCONServerLib.Tests/RconPacketTests.cs

@@ -0,0 +1,7 @@
+namespace RCONServerLib.Tests
+{
+    public class Tests
+    {
+        
+    }
+}

RCONServerLib.Tests/Tests.cs

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+<?xml version="1.0" encoding="utf-8"?>
+<packages>
+  <package id="xunit" version="2.2.0" targetFramework="net452" />
+  <package id="xunit.abstractions" version="2.0.1" targetFramework="net452" />
+  <package id="xunit.assert" version="2.2.0" targetFramework="net452" />
+  <package id="xunit.core" version="2.2.0" targetFramework="net452" />
+  <package id="xunit.extensibility.core" version="2.2.0" targetFramework="net452" />
+  <package id="xunit.extensibility.execution" version="2.2.0" targetFramework="net452" />
+</packages>

RCONServerLib.Tests/packages.config

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+before_build:
+  - nuget restore
+build_script:
+  - msbuild /verbosity:quiet "YourSolution"
+test_script:
+  - .\packages\OpenCover.4.6.519\tools\OpenCover.Console.exe -register:user -target:"%xunit20%\xunit.console.x86.exe" -targetargs:"RCONServerLib.Tests\bin\Debug\RCONServerLib.Tests.dll -noshadow" -output:"coverage.xml" -filter:"+RCONServerLib* -RCONServerLibTests*"
+after_test:
+  - ps: |
+      $env:PATH = 'C:\msys64\usr\bin;' + $env:PATH
+      Invoke-WebRequest -Uri 'https://codecov.io/bash' -OutFile codecov.sh
+      bash codecov.sh -f "coverage.xml" -t YourUploadToken