Test for code coverage

appveyor.yml

@@ -1,6 +1,16 @@
 version: 1.0.{build}
 skip_tags: true
 image: Visual Studio 2019
+skip_tags: true
+dotnet_csproj:
+  patch: true
+  file: '**\*.csproj'
+  version: '{version}'
+  package_version: '{version}'
+environment:
+  COVERALLS_REPO_TOKEN:
+    secure: R+Jc9tMD0NdANAabzHqtZi4gymBCKRbKas0s0LEUQh5xOQLQDVZFUcMpxV3Yfd4c
+
 init:
   # Good practise, because Windows line endings are different from Unix/Linux ones
   - cmd: git config --global core.autocrlf true
@@ -11,6 +21,18 @@ before_build:
   - cmd: dotnet restore
 build_script:
   # output will be in ./src/bin/debug/netcoreapp1.1/publish
-  - cmd: dotnet publish
-after_build:
-  # For once the build has completed
+  - cmd: dotnet build -c Release
+test_script:
+- ps: >-
+    nuget install xunit.runner.console -OutputDirectory packages -Version 2.4.1
+    
+    nuget install OpenCover -OutputDirectory packages -Version 4.7.922
+    
+    dotnet tool install coveralls.net --version 1.0.0 --tool-path tools
+    
+    .\packages\OpenCover.4.7.922\tools\OpenCover.Console.exe -register:user -target:dotnet.exe "-targetargs:"".\packages\xunit.runner.console.2.4.1\tools\netcoreapp2.0\xunit.console.dll"" ""src\GameOfLife.xUnit.Tests\bin\Release\netcoreapp2.0\GameOfLife.xUnit.Tests.dll"" -noshadow -appveyor" -filter:"+[GameOfLife*]*" -oldStyle -output:opencoverCoverage.xml
+    
+    $coveralls = ".\tools\csmacnz.coveralls.exe"
+    
+    & $coveralls --opencover -i opencoverCoverage.xml --repoToken $env:COVERALLS_REPO_TOKEN --commitId $env:APPVEYOR_REPO_COMMIT --commitBranch $env:APPVEYOR_REPO_BRANCH --commitAuthor $env:APPVEYOR_REPO_COMMIT_AUTHOR --commitEmail $env:APPVEYOR_REPO_COMMIT_AUTHOR_EMAIL --commitMessage $env:APPVEYOR_REPO_COMMIT_MESSAGE --jobId $env:APPVEYOR_JOB_ID
+