set loopback device alias during build

instead of hardcode

.github/workflows/win-exe.yml

@@ -22,6 +22,8 @@ jobs:
   build-msi:
     name: Build .msi Installer
     runs-on: windows-latest
+    env:
+      LOOPBACK_ALIAS: 'cryptomator-vault'
     steps:
       - uses: actions/checkout@v3
         with:
@@ -105,6 +107,16 @@ jobs:
       - name: Patch Application Directory
         run: |
           cp dist/win/contrib/* appdir/Cryptomator
+      - name: Set LOOPBACK_ALIAS in patchWebDAV.bat
+        shell: pwsh
+        run: |
+          $patchScript = "appdir\Cryptomator\patchWebDAV.bat"
+          try {
+            (Get-Content $patchScript ) -replace '::REPLACE ME', "SET LOOPBACK_ALIAS=`"${{ evn.LOOPBACK_ALIAS}}`"" | Set-Content $patchScript
+          } catch {
+            Write-Host "Failed to set LOOPBACK_ALIAS for patchWebDAV.bat"
+            exit 1
+          }
       - name: Fix permissions
         run: attrib -r appdir/Cryptomator/Cryptomator.exe
         shell: pwsh

dist/win/build.ps1

@@ -105,6 +105,15 @@ if ($clean -and (Test-Path -Path $appPath)) {
 # patch app dir
 Copy-Item "contrib\*" -Destination "$AppName"
 attrib -r "$AppName\$AppName.exe"
+# patch batch script to set hostfile
+$webDAVPatcher = "$AppName\patchWebDAV.bat"
+$alias = 'cryptomator-vault'
+try {
+	(Get-Content $webDAVPatcher ) -replace '::REPLACE ME', "SET LOOPBACK_ALIAS=`"$alias`"" | Set-Content $webDAVPatcher
+} catch {
+   Write-Host "Failed to set LOOPBACK_ALIAS for patchWebDAV.bat"
+   exit 1
+}
 
 # create .msi
 $Env:JP_WIXWIZARD_RESOURCES = "$buildDir\resources"

dist/win/contrib/patchWebDAV.bat

@@ -1,6 +1,6 @@
 @echo off
 :: Default values for Cryptomator builds
-SET LOOPBACK_ALIAS="cryptomator-vault"
+::REPLACE ME
 
 cd %~dp0
 powershell -NoLogo -NonInteractive -ExecutionPolicy Unrestricted -Command .\patchWebDAV.ps1^