refactor: make this a valid nuget package for Powershell gallery

feat: add build environment scripts

scripts/test.ps1

@@ -0,0 +1,36 @@
+#! /usr/bin/pwsh
+
+Set-StrictMode -Version Latest
+
+$ErrorActionPreference = 'Stop'
+
+$ErrorView = "NormalView"
+
+Import-Module Pester -ErrorAction Stop -Force
+
+Invoke-Pester -Configuration @{
+    'Debug' = @{
+        'ShowFullErrors' = $false
+        'ShowNavigationMarkers' = $false
+        'WriteDebugMessagesFrom' = 'CodeCoverage'
+    }
+    'Output' = @{
+        'Verbosity' = 'Normal'
+    }
+    'Run' = @{
+        'Path' = Join-Path $PSScriptRoot '..' 'tests' '*'
+        'Exit' = $true
+        'PassThru' = $true
+    }
+    'CodeCoverage' = @{
+        'Enabled' = $true
+        'Path' = Join-Path $PSScriptRoot '..' 'src' '*'
+        'OutputPath' = Join-Path $PSScriptRoot '..' 'test-reports' `
+                                               'coverage.xml'
+    }
+    'TestResult' = @{
+        'Enabled' = $true
+        'OutputPath' = Join-Path $PSScriptRoot '..' 'test-reports' 'testResults.xml'
+    }
+}
+