Added Error handling

example-scripts/powershell/runLTAonLinux.ps1

@@ -3,18 +3,45 @@
 # License, v. 2.0. If a copy of the MPL was not distributed with this
 # file, You can obtain one at https://mozilla.org/MPL/2.0/.
 
-#this scripts downloads and prepares Lemontree.Automation on a Linux machine.
+#This scripts downloads and prepares Lemontree.Automation on a Linux machine.
 
 $LemonTreePackageURL = "https://nexus.lieberlieber.com/repository/lemontree-release/LemonTree.Automation/LemonTree.Automation.Linux.Zip_latest.zip"
+$LemonTreeZip = "LTA.zip"
+$DestinationPath = "./LTA/"
+$LemonTreeExe = "./LTA/lemontree.automation"
 
-Write-Output "Download LemonTree.Automtion from Repo"
-Invoke-WebRequest -URI "$LemonTreePackageURL" -OutFile "LTA.zip"
-Expand-Archive "LTA.zip" -DestinationPath ".\LTA\" -Force
+Write-Output "Downloading LemonTree.Automation from Nexus..."
 
-$LemonTreeExe = "./LTA/lemontree.automation"
-#workaround because github artifacts logic doesn't maintain properties
-chmod +x $LemonTreeExe            
+try {
+    # Attempt to download the file
+    Invoke-WebRequest -URI $LemonTreePackageURL -OutFile $LemonTreeZip -ErrorAction Stop
+    Write-Output "Download successful."
+} catch {
+    Write-Output "Error: Failed to download LemonTree.Automation. $_"
+    exit 1
+}
 
-Write-Output "LemonTreeAutomationExecutable=$LemonTreeExe"
+Write-Output "Extracting $LemonTreeZip..."
+
+try {
+    # Attempt to extract the archive
+    Expand-Archive -Path $LemonTreeZip -DestinationPath $DestinationPath -Force -ErrorAction Stop
+    Write-Output "Extraction successful."
+} catch {
+    Write-Output "Error: Failed to extract $LemonTreeZip. $_"
+    exit 1
+}
 
+Write-Output "Setting executable permissions for $LemonTreeExe..."
+
+try {
+    # Attempt to set executable permissions
+    chmod +x $LemonTreeExe
+    Write-Output "Permissions set successfully."
+} catch {
+    Write-Output "Error: Failed to set executable permissions for $LemonTreeExe. $_"
+    exit 1
+}
+
+Write-Output "LemonTreeAutomationExecutable=$LemonTreeExe"
 exit 0