🩹 [Patch]: Add logging workflow commands (#113)

## Description

- Add `Start-LogGroup`, `Stop-LogGroup` and `Set-LogGroup` functions.

## Type of change

<!-- Use the check-boxes [x] on the options that are relevant. -->

- [ ] 📖 [Docs]
- [ ] 🪲 [Fix]
- [x] 🩹 [Patch]
- [ ] ⚠️ [Security fix]
- [ ] 🚀 [Feature]
- [ ] 🌟 [Breaking change]

## Checklist

<!-- Use the check-boxes [x] on the options that are relevant. -->

- [x] I have performed a self-review of my own code
- [x] I have commented my code, particularly in hard-to-understand areas

Author: MariusStorhaug

src/public/Commands/Set-LogGroup.ps1

@@ -0,0 +1,46 @@
+function Set-LogGroup {
+    <#
+        .SYNOPSIS
+        Encapsulates commands with a log group in GitHub Actions
+
+        .DESCRIPTION
+        DSL approach for GitHub Action commands.
+        Allows for colapsing of code in IDE for code that belong together.
+
+        .EXAMPLE
+        Set-LogGroup -Name 'MyGroup' -ScriptBlock {
+            Write-Host 'Hello, World!'
+        }
+
+        Creates a new log group named 'MyGroup' and writes 'Hello, World!' to the output.
+
+        .EXAMPLE
+        LogGroup 'MyGroup' {
+            Write-Host 'Hello, World!'
+        }
+
+        Uses the alias 'LogGroup' to create a new log group named 'MyGroup' and writes 'Hello, World!' to the output.
+
+        .NOTES
+        [GitHub - Grouping log lines](https://docs.github.com/en/actions/using-workflows/workflow-commands-for-github-actions#grouping-log-lines)
+    #>
+    [Alias('LogGroup')]
+    [Diagnostics.CodeAnalysis.SuppressMessageAttribute(
+        'PSUseShouldProcessForStateChangingFunctions', '', Scope = 'Function',
+        Justification = 'Does not change state'
+    )]
+    [CmdletBinding()]
+    param(
+        # The name of the log group
+        [Parameter(Mandatory)]
+        [string] $Name,
+
+        # The script block to execute
+        [Parameter(Mandatory)]
+        [scriptblock] $ScriptBlock
+    )
+
+    Start-LogGroup -Name $Name
+    . $ScriptBlock
+    Stop-LogGroup
+}

src/public/Commands/Start-LogGroup.ps1

@@ -0,0 +1,31 @@
+function Start-LogGroup {
+    <#
+        .SYNOPSIS
+        Starts a log group in GitHub Actions
+
+        .EXAMPLE
+        New-LogGroup 'MyGroup'
+
+        Starts a new log group named 'MyGroup'
+
+        .NOTES
+        [GitHub - Grouping log lines](https://docs.github.com/en/actions/using-workflows/workflow-commands-for-github-actions#grouping-log-lines)
+    #>
+    [Alias('New-LogGroup')]
+    [Diagnostics.CodeAnalysis.SuppressMessageAttribute(
+        'PSUseShouldProcessForStateChangingFunctions', '', Scope = 'Function',
+        Justification = 'Does not change state'
+    )]
+    [Diagnostics.CodeAnalysis.SuppressMessageAttribute(
+        'PSAvoidUsingWriteHost', '', Scope = 'Function',
+        Justification = 'Intended for logging in Github Runners which does support Write-Host'
+    )]
+    [CmdletBinding()]
+    param(
+        # The name of the log group
+        [Parameter(Mandatory)]
+        [string] $Name
+    )
+
+    Write-Host "::group::$Name"
+}

src/public/Commands/Stop-LogGroup.ps1

@@ -0,0 +1,27 @@
+function Stop-LogGroup {
+    <#
+        .SYNOPSIS
+        Stops the current log group in GitHub Actions
+
+        .EXAMPLE
+        Stop-LogGroup
+
+        Starts a new log group named 'MyGroup'
+
+        .NOTES
+        [GitHub - Grouping log lines](https://docs.github.com/en/actions/using-workflows/workflow-commands-for-github-actions#grouping-log-lines)
+    #>
+    [Alias('End-LogGroup')]
+    [Diagnostics.CodeAnalysis.SuppressMessageAttribute(
+        'PSUseShouldProcessForStateChangingFunctions', '', Scope = 'Function',
+        Justification = 'Does not change state'
+    )]
+    [Diagnostics.CodeAnalysis.SuppressMessageAttribute(
+        'PSAvoidUsingWriteHost', '', Scope = 'Function',
+        Justification = 'Intended for logging in Github Runners'
+    )]
+    [CmdletBinding()]
+    param()
+
+    Write-Host '::endgroup::'
+}

tests/Commands.Tests.ps1

@@ -0,0 +1,33 @@
+[CmdletBinding()]
+Param(
+    # Path to the module to test.
+    [Parameter()]
+    [string] $Path
+)
+
+Write-Verbose "Path to the module: [$Path]" -Verbose
+
+Describe 'Commands' {
+    It "Start-LogGroup 'MyGroup' should not throw" {
+        {
+            Start-LogGroup 'MyGroup'
+        } | Should -Not -Throw
+    }
+
+    It 'Stop-LogGroup should not throw' {
+        {
+            Stop-LogGroup
+        } | Should -Not -Throw
+    }
+
+    It "LogGroup 'MyGroup' should not throw" {
+        {
+            LogGroup 'MyGroup' {
+                Get-ChildItem env: | Select-Object Name, Value | Format-Table -AutoSize
+            }
+        } | Should -Not -Throw
+    }
+}
+
+
+