Add NodeJS 12.22.12, update scripts to provide environment

Win/Scripts/node-12.22.12_env.bat

@@ -0,0 +1,6 @@
+@echo off
+setlocal
+  set path=%devenver_root%\NodeJS\12.22.12;%path%
+  echo [DEVENVER] Executing script "%~dpnx0" with "%*"
+  call %*
+endlocal

Win/Scripts/node-16.19.0_env.bat

@@ -0,0 +1,4 @@
+@echo off
+setlocal
+  call %devenver_root%\raddbg\trunk\raddbg.exe --user %devenver_root%\raddbg\doylet.raddbg_user
+endlocal

Win/Scripts/node-18.15.0_env.bat

@@ -0,0 +1,6 @@
+@echo off
+setlocal
+  set path=%devenver_root%\NodeJS\18.15.0;%path%
+  echo [DEVENVER] Executing script "%~dpnx0" with "%exe_to_use%"
+  call %*
+endlocal

Win/Scripts/raddbg.bat

@@ -1,12 +1,12 @@
 @echo off
 setlocal
-  set desired_path=%devenver_root%\NodeJS\16.19.0
-  set desired_exe=yarn
+  set desired_path=%devenver_root%\raddbg\trunk
+  set desired_exe=raddbg.exe
 
   set path=%desired_path%;%path%
   set exe_to_use=""
   for /f "delims=" %%a in ('where "$desired_path:%desired_exe%"') do ( set "exe_to_use=%%a")
   echo [DEVENVER] Executing script "%~dpnx0" with "%exe_to_use%"
 
-  call %desired_exe% %*
+  start /B %desired_exe% --user:%desired_path%\..\doylet.raddbg_user %*
 endlocal

app_manifest_dev.py

@@ -861,8 +861,12 @@ def get_manifest(is_windows):
         ],
     })
 
-    if not is_windows:
     version = "12.22.12"
+    if is_windows:
+        download_url      = f"https://nodejs.org/dist/v{version}/node-v{version}-win-x64.7z"
+        download_checksum = "95f969cafbe02eb91e9d375899518b8e517f9f16300d040ac89fdaf4b881ba8d"
+        checksum          = "b014e4ec5ca810b2fb54cdbf6ab8d6acc488285c98469606efb8b412472bec2a"
+    else:
         download_url      = f"https://nodejs.org/dist/v{version}/node-v{version}-linux-x64.tar.xz"
         download_checksum = "e6d052364bfa2c17da92cf31794100cfd709ba147415ddaeed2222eec9ca1469"
         checksum          = "5a3c51dbee8fdd7201fe7b531f03262754b9b9fb1008f4c824e8d649c4e9c96b"