Windows build: Switch to 64-bit Node.js executable

CHANGELOG.md

@@ -4,6 +4,8 @@
 
 * Windows build:
   * The bundled `node.exe` was upgraded from v12 to v16.
+  * The bundled `node.exe` is now a 64-bit executable. If you need the 32-bit
+    version you must download and install Node.js yourself.
 * Improvements to login session management:
   * `express_sid` cookies and `sessionstorage:*` database records are no longer
     created unless `requireAuthentication` is `true` (or a plugin causes them to

src/bin/buildForWindows.sh

@@ -49,7 +49,7 @@ try rm -rf node_modules
 try mv node_modules_resolved node_modules
 
 log "download windows node..."
-try wget "https://nodejs.org/dist/latest-v16.x/win-x86/node.exe" -O node.exe
+try wget "https://nodejs.org/dist/latest-v16.x/win-x64/node.exe" -O node.exe
 
 log "create the zip..."
 try zip -9 -r "${OUTPUT}" ./*

src/bin/nsis/etherpad.nsi

@@ -1,5 +1,6 @@
 ;Include Modern UI
 !include "MUI2.nsh"
+!include x64.nsh
 
 ;--------------------------------
 ;Styling
@@ -15,11 +16,17 @@ Page directory
 Page instfiles
 
 ; The default installation directory
-InstallDir "$PROGRAMFILES\Etherpad Foundation\Etherpad Server"
+InstallDir "$PROGRAMFILES64\Etherpad Foundation\Etherpad Server"
 
 Section
   SectionIn RO
 
+  ${If} ${RunningX64}
+    DetailPrint "Installer running on x64 host"
+  ${Else}
+    Abort "Unsupported CPU architecture (only x64 is supported)"
+  ${Endif}
+
   ; Set output path to the installation directory.
   SetOutPath $INSTDIR