adjust local build script

build.ps1

@@ -1,23 +1,20 @@
 "Building cryptomator cli..."
 
 $commands = 'mvn'
-$envVars = 'JAVA_HOME'
 foreach ($cmd in $commands) {
     Invoke-Expression -Command "${cmd} --version" -ErrorAction Stop
 }
 
-(Get-ChildItem env:* | Where-Object { $envVars -contains $_.Name} | Measure-Object).Count
-
-<#
-foreach ($envVar in $envVars) {
-    if( "$env:$envVar")
+if(-not $env:JAVA_HOME) {
+    throw "Environment variable JAVA_HOME not defined"
 }
-#>
 
+Write-Host "Building java app with maven..."
 mvn -B clean package
 Copy-Item .\LICENSE.txt -Destination .\target
 Move-Item .\target\cryptomator-cli-*.jar .\target\mods
-## according to jdpes we only need java.base (and java.compiler due to dagger)
+
+Write-Host "Creating JRE with jlink..."
 & $env:JAVA_HOME\bin\jlink `
 --verbose `
 --output target\runtime `
@@ -29,7 +26,13 @@ Move-Item .\target\cryptomator-cli-*.jar .\target\mods
 --strip-debug `
 --compress zip-0
 
+if ( ($LASTEXITCODE -ne 0) -or (-not (Test-Path .\target\runtime))) {
+   throw "JRE creation with jLink failed with exit code $LASTEXITCODE."
+}
+
 # jpackage
+# app-version is hard coded, since the script is only for local test builds
+Write-Host "Creating app binary with jpackage..."
 & $env:JAVA_HOME\bin\jpackage `
     --verbose `
     --type app-image `
@@ -41,12 +44,15 @@ Move-Item .\target\cryptomator-cli-*.jar .\target\mods
     --name cryptomator-cli `
     --vendor "Skymatic GmbH" `
     --copyright "(C) 2016 - 2024 Skymatic GmbH" `
-    --app-version "1.0.0.0" `
+    --app-version "0.0.1.0" `
+    --java-options "-Dorg.cryptomator.cli.version=0.0.1-local" `
     --java-options "--enable-preview" `
     --java-options "--enable-native-access=org.cryptomator.jfuse.win" `
     --java-options "-Xss5m" `
     --java-options "-Xmx256m" `
     --java-options '-Dfile.encoding="utf-8"' `
     --win-console
-    #--resource-dir dist/win/resources
-    #--icon dist/win/resources/Cryptomator.ico
+
+if ( ($LASTEXITCODE -ne 0) -or (-not (Test-Path .\target\cryptomator-cli))) {
+    throw "Binary creation with jpackage failed with exit code $LASTEXITCODE."
+}