refactor: make this a valid nuget package for Powershell gallery

feat: add build environment scripts

tests/PersonalAccessToken.Tests.ps1

@@ -0,0 +1,66 @@
+#!/usr/bin/env pwsh
+$ErrorActionPreference = "Stop"
+
+BeforeAll {
+    Import-Module (Join-Path $PSScriptRoot '..' 'src' `
+                             'PSConfluencePublisher.psd1')
+
+    $mockHost = 'confluence.contoso.com'
+
+    $mockPat = '01234567890123456789'
+}
+
+
+Describe 'Register-PersonalAccessToken' `
+{
+    BeforeEach {
+        Initialize-PersonalAccessTokenStore
+    }
+
+    Context 'Parameterized' {
+
+        It 'throws no exception' {
+            Register-PersonalAccessToken -Host $mockHost -Token $mockPat
+        }
+    }
+
+    Context 'Shorthand' {
+
+        It 'throws no exception' {
+            Register-PersonalAccessToken $mockHost $mockPat
+        }
+    }
+}
+
+
+Describe 'Get-PersonalAccessToken' `
+{
+    BeforeEach {
+        Initialize-PersonalAccessTokenStore
+    }
+
+    Context 'Parameterized' {
+
+        It 'gets an existing PAT' {
+
+            Register-PersonalAccessToken -Host $mockHost -Token $mockPat
+
+            Get-PersonalAccessToken -Host $mockHost | Should -Be $mockPat
+        }
+
+        It 'requires PAT to exist' {
+
+            {Get-PersonalAccessToken -Host $mockHost} | Should -Throw
+        }
+    }
+
+    Context 'Shorthand' {
+
+        It 'throws no exception' {
+
+            Register-PersonalAccessToken -Host $mockHost -Token $mockPat
+
+            Get-PersonalAccessToken $mockHost | Should -Be $mockPat
+        }
+    }
+}