Refactor build:extension command (#822)

* Refactor build:extenstions command

* Enable parallel build extension

* build extension on windows, set job name similar to folder name

* windows build extension write logs to console for debugging

---------

Co-authored-by: Hien To <[email protected]>
Co-authored-by: Hien To <[email protected]>

Author: hiento09

package.json

@@ -32,7 +32,10 @@
     "build:web": "yarn workspace jan-web build && cpx \"web/out/**\" \"electron/renderer/\"",
     "build:electron": "cpx \"models/**\" \"electron/models/\" && yarn workspace jan build",
     "build:electron:test": "yarn workspace jan build:test",
-    "build:extensions": "rimraf ./electron/pre-install/*.tgz && concurrently --kill-others-on-fail \"cd ./extensions/conversational-extension && npm install && npm run build:publish\" \"cd ./extensions/inference-extension && npm install && npm run build:publish\" \"cd ./extensions/model-extension && npm install && npm run build:publish\" \"cd ./extensions/monitoring-extension && npm install && npm run build:publish\" \"cd ./extensions/assistant-extension && npm install && npm run build:publish\"",
+    "build:extensions:windows": "rimraf ./electron/pre-install/*.tgz && powershell -command \"$jobs = Get-ChildItem -Path './extensions' -Directory | ForEach-Object { Start-Job -Name ($_.Name) -ScriptBlock { param($_dir); try { Set-Location $_dir; npm install; npm run build:publish; Write-Output 'Build successful in ' + $_dir } catch { Write-Error 'Error in ' + $_dir; throw } } -ArgumentList $_.FullName }; $jobs | Wait-Job; $jobs | ForEach-Object { Receive-Job -Job $_ -Keep } | ForEach-Object { Write-Host $_ }; $failed = $jobs | Where-Object { $_.State -ne 'Completed' -or $_.ChildJobs[0].JobStateInfo.State -ne 'Completed' }; if ($failed) { Exit 1 }\"",
+    "build:extensions:linux": "rimraf ./electron/pre-install/*.tgz && find ./extensions -mindepth 1 -maxdepth 1 -type d -print0 | xargs -0 -n 1 -P 4 -I {} sh -c 'cd {} && npm install && npm run build:publish'",
+    "build:extensions:darwin": "rimraf ./electron/pre-install/*.tgz && find ./extensions -mindepth 1 -maxdepth 1 -type d -print0 | xargs -0 -n 1 -P 4 -I {} sh -c 'cd {} && npm install && npm run build:publish'",
+    "build:extensions": "run-script-os",
     "build:test": "yarn build:web && yarn workspace jan build:test",
     "build": "yarn build:web && yarn build:electron",
     "build:publish": "yarn build:web && yarn workspace jan build:publish"