fix: Suppress pipeline output when sourcing scripts

Fixes #46

Co-authored-by: Gordon Beeming <me@gordonbeeming.com>

Author: GordonBeeming

Directory.Build.props

@@ -1,6 +1,6 @@
 <Project>
   <PropertyGroup>
     <!-- Central version for all projects - use date format YYYY.MM.DD or YYYY.MM.DD.N for same-day updates -->
-    <CopilotHereVersion>2025.12.29.26</CopilotHereVersion>
+    <CopilotHereVersion>2025.12.29.28</CopilotHereVersion>
   </PropertyGroup>
 </Project>

app/Infrastructure/BuildInfo.cs

@@ -10,5 +10,5 @@ public static class BuildInfo
   /// The build date in yyyy.MM.dd or yyyy.MM.dd.N format.
   /// This is replaced during build via MSBuild property.
   /// </summary>
-  public const string BuildDate = "2025.12.29.26";
+  public const string BuildDate = "2025.12.29.28";
 }

copilot_here.ps1

@@ -1,5 +1,5 @@
 # copilot_here PowerShell functions
-# Version: 2025.12.29.26
+# Version: 2025.12.29.28
 # Repository: https://github.com/GordonBeeming/copilot_here
 
 # Set console output encoding to UTF-8 for Unicode character support
@@ -23,7 +23,7 @@ $script:DefaultCopilotHereBin = Join-Path $script:DefaultCopilotHereBinDir $scri
 
 $script:CopilotHereBin = if ($env:COPILOT_HERE_BIN) { $env:COPILOT_HERE_BIN } else { $script:DefaultCopilotHereBin }
 $script:CopilotHereReleaseUrl = "https://github.com/GordonBeeming/copilot_here/releases/download/cli-latest"
-$script:CopilotHereVersion = "2025.12.29.26"
+$script:CopilotHereVersion = "2025.12.29.28"
 
 # Debug logging function
 function Write-CopilotDebug {
@@ -213,10 +213,10 @@ function Update-CopilotHere {
             }
 
             Write-Host "[OK] Update complete! Reloading PowerShell functions..."
-            . $script:CopilotHereScriptPath
+            $null = . $script:CopilotHereScriptPath
         } catch {
             Write-Host "[OK] Update complete! Reloading PowerShell functions..."
-            Invoke-Expression $scriptContent
+            $null = Invoke-Expression $scriptContent
             Write-Host ""
             Write-Host "[WARNING]  Could not write updated PowerShell script to: $script:CopilotHereScriptPath" -ForegroundColor Yellow
             Write-Host "   It may keep prompting to update until the file can be written." -ForegroundColor Yellow

copilot_here.sh

@@ -1,11 +1,11 @@
 # copilot_here shell functions
-# Version: 2025.12.29.26
+# Version: 2025.12.29.28
 # Repository: https://github.com/GordonBeeming/copilot_here
 
 # Configuration
 COPILOT_HERE_BIN="${COPILOT_HERE_BIN:-$HOME/.local/bin/copilot_here}"
 COPILOT_HERE_RELEASE_URL="https://github.com/GordonBeeming/copilot_here/releases/download/cli-latest"
-COPILOT_HERE_VERSION="2025.12.29.26"
+COPILOT_HERE_VERSION="2025.12.29.28"
 
 # Debug logging function
 __copilot_debug() {

install.ps1

@@ -118,12 +118,12 @@ Invoke-Expression (Get-Content $scriptPath -Raw)
 # Run update to download binary and latest script
 Write-Host ""
 Write-Host "📦 Downloading binary and updating..." -ForegroundColor Cyan
-Update-CopilotHere
+$null = Update-CopilotHere
 
 # Run install-shells to set up shell integration
 Write-Host ""
 Write-Host "🔧 Setting up shell integration..." -ForegroundColor Cyan
-& (Get-Command copilot_here).ScriptBlock --install-shells
+copilot_here --install-shells
 
 Write-Host ""
 Write-Host "✅ Installation complete!" -ForegroundColor Green