Normalize casing of $LastExitCode

Author: bkoelman

appveyor.yml

@@ -50,8 +50,8 @@ for:
         CD ./docs
         & ./generate-examples.ps1
         & dotnet docfx docfx.json
-        if ($lastexitcode -ne 0) {
-            throw "docfx build failed with exit code $lastexitcode."
+        if ($LastExitCode -ne 0) {
+            throw "docfx failed with exit code $LastExitCode."
         }
 
         # https://www.appveyor.com/docs/how-to/git-push/

inspectcode.ps1

@@ -4,16 +4,16 @@
 
 dotnet tool restore
 
-if ($LASTEXITCODE -ne 0) {
-    throw "Tool restore failed with exit code $LASTEXITCODE"
+if ($LastExitCode -ne 0) {
+    throw "Tool restore failed with exit code $LastExitCode"
 }
 
 $outputPath = [System.IO.Path]::Combine([System.IO.Path]::GetTempPath(), 'jetbrains-inspectcode-results.xml')
 $resultPath = [System.IO.Path]::Combine([System.IO.Path]::GetTempPath(), 'jetbrains-inspectcode-results.html')
 dotnet jb inspectcode JsonApiDotNetCore.sln --build --output="$outputPath" --profile=WarningSeverities.DotSettings --properties:Configuration=Release --severity=WARNING --verbosity=WARN -dsl=GlobalAll -dsl=GlobalPerProduct -dsl=SolutionPersonal -dsl=ProjectPersonal
 
-if ($LASTEXITCODE -ne 0) {
-    throw "Code inspection failed with exit code $LASTEXITCODE"
+if ($LastExitCode -ne 0) {
+    throw "Code inspection failed with exit code $LastExitCode"
 }
 
 [xml]$xml = Get-Content "$outputPath"