test netlify hook

appveyor.yml

@@ -24,7 +24,6 @@ install:
   - secure-file\tools\secure-file -decrypt scripts\windows\key.p12.enc -secret %secure%
   - C:\Python36\Scripts\pip install -r requirements.txt
   - C:\Python36-x64\Scripts\pip install -r requirements.txt
-  - choco install curl
 
 build_script:
   - C:\Python36\python .\scripts\windows\update-version-info.py
@@ -57,7 +56,7 @@ test_script:
 
 
 on_success:
-  - ps: if ($env:APPVEYOR_REPO_TAG -eq $TRUE) { curl -X POST -d '' https://api.netlify.com/build_hooks/$env:NETLIFY_BUILD_HOOK }
+  - ps: if ($env:APPVEYOR_REPO_TAG -eq $TRUE) { Invoke-RestMethod -Uri https://api.netlify.com/build_hooks/$env:NETLIFY_BUILD_HOOK -Method 'POST' -Body '' }
 
 artifacts:
   - path: git-xltrail-windows-*.exe