Remove use of JUnit XML output on AppVeyor

appveyor.yml

@@ -21,7 +21,6 @@ environment:
    ATOM_DEV_RESOURCE_PATH: c:\projects\atom
    ATOM_JASMINE_REPORTER: list
    CI: true
    TEST_JUNIT_XML_ROOT: c:\projects\junit-test-results
    NODE_VERSION: 8.9.3

  matrix:
@@ -35,7 +34,6 @@ matrix:
      TASK: test

install:
  - IF NOT EXIST %TEST_JUNIT_XML_ROOT% MKDIR %TEST_JUNIT_XML_ROOT%
  - SET PATH=C:\Program Files\Atom\resources\cli;%PATH%
  - ps: Install-Product node $env:NODE_VERSION $env:PLATFORM
  - npm install --global npm@6.2.0
@@ -95,14 +93,3 @@ cache:
  - '%APPVEYOR_BUILD_FOLDER%\electron'
  - '%USERPROFILE%\.atom\.apm'
  - '%USERPROFILE%\.atom\compile-cache'

on_finish:
  - ps: |
      $wc = New-Object 'System.Net.WebClient'
      $endpoint = "https://ci.appveyor.com/api/testresults/junit/$($env:APPVEYOR_JOB_ID)"
      Write-Output "Searching for JUnit XML output beneath $($env:TEST_JUNIT_XML_ROOT)"
      Get-ChildItem -Path $env:TEST_JUNIT_XML_ROOT -Recurse -File -Name -Include "*.xml" | ForEach-Object {
        $full = "$($env:TEST_JUNIT_XML_ROOT)\$($_)"
        Write-Output "Uploading JUnit XML file $($full)"
        $wc.UploadFile($endpoint, $full)
      }