Improve Store-Symbols.ps1

* Handle other things also using CMake's file API.
* Ensure the right version of symstore is used.
* Upgrade to symstore 0.3.4 to fix incorrect IDs.

CI/Store-Symbols.ps1

@@ -3,10 +3,12 @@ if (-Not (Test-Path CMakeCache.txt))
     Write-Error "This script must be run from the build directory."
 }
 
-if (-Not (Test-Path .cmake\api\v1\reply))
+if (-Not (Test-Path .cmake\api\v1\reply\index-*.json) -Or -Not ((Get-Content -Raw .cmake\api\v1\reply\index-*.json | ConvertFrom-Json).reply.PSObject.Properties.Name -contains "codemodel-v2"))
 {
+    Write-Output "Running CMake query..."
     New-Item -Type File -Force .cmake\api\v1\query\codemodel-v2
     cmake .
+    Write-Output "Done."
 }
 
 try
@@ -44,9 +46,12 @@ if (-not (Test-Path symstore-venv))
 {
     python -m venv symstore-venv
 }
-if (-not (Test-Path symstore-venv\Scripts\symstore.exe))
+$symstoreVersion = "0.3.4"
+if (-not (Test-Path symstore-venv\Scripts\symstore.exe) -or -not ((symstore-venv\Scripts\pip show symstore | Select-String '(?<=Version: ).*').Matches.Value -eq $symstoreVersion))
 {
-    symstore-venv\Scripts\pip install symstore==0.3.3
+    symstore-venv\Scripts\pip install symstore==$symstoreVersion
 }
 $artifacts = $artifacts | Where-Object { Test-Path $_ }
-symstore-venv\Scripts\symstore --compress .\SymStore @artifacts
+Write-Output "Storing symbols..."
+symstore-venv\Scripts\symstore --compress --skip-published .\SymStore @artifacts
+Write-Output "Done."