Closes #416 - Add code coverage to Coveralls.io

appveyor.yml

@@ -1,6 +1,10 @@
 os:
   - "WMF 5"
 
+environment:
+  CA_KEY:
+    secure: +TWGUsZ77a5RAsuMNII7mBsVHon89hIXkI2X/ZDkSO4KWNo+Ozo8lPLST4Y5eAwE
+
 branches:
   only:
     - master
@@ -18,6 +22,11 @@ install:
 
 build: false
 
+before_test:
+  - ps: Set-PSRepository -Name PSGallery -InstallationPolicy Trusted
+  - ps: Install-Module Coveralls -MinimumVersion 1.0.5 -Scope CurrentUser
+  - ps: Import-Module Coveralls
+
 test_script:
   - ps: |
       $testResultsFile = Join-Path $Env:APPVEYOR_BUILD_FOLDER TestResults.xml
@@ -38,3 +47,5 @@ test_script:
           $Error | Format-List * -Force
           exit 1;
       }
+      $coverageResult = Format-Coverage -Include (gci ..\src\* -include *.ps1,*.psm1) -CoverallsApiToken $ENV:CA_KEY -RootFolder ../ -BranchName $ENV:APPVEYOR_REPO_BRANCH
+      Publish-Coverage -Coverage $coverageResult