Merge pull request #582 from Flow-Launcher/ci_winget_update

Add WinGet update CD

Author: jjw24

appveyor.yml

@@ -67,3 +67,15 @@ deploy:
     force_update: true
     on:
       APPVEYOR_REPO_TAG: true
+
+environment:
+  winget_token:
+    secure: HKfVT2FYZITAG0qqMCePYhIem5a/gzvAgYDSlr6RlXfGmeBUOANUtgJ9X6fNroxN
+
+on_success:
+  - ps: |
+        if ($env:APPVEYOR_REPO_BRANCH -eq "master")
+        {
+            iwr https://aka.ms/wingetcreate/latest -OutFile wingetcreate.exe
+            .\wingetcreate.exe update Flow-Launcher.Flow-Launcher -s true -u https://github.com/Flow-Launcher/Flow.Launcher/releases/download/v$env:flowVersion/Flow-Launcher-v$env:flowVersion.exe -v $env:flowVersion -t $env:winget_token
+        }