diff --git a/.github/workflows/ci-master-pr.yml b/.github/workflows/ci-master-pr.yml
new file mode 100644
index 0000000..9a9fb27
--- /dev/null
+++ b/.github/workflows/ci-master-pr.yml
@@ -0,0 +1,116 @@
+name: ci-master-pr
+
+on:
+  push:
+    branches:
+    - master
+    tags:
+    - '**'
+  pull_request:
+    branches:
+    - master
+
+jobs:
+  test-powershell-linux:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v3
+      with:
+        fetch-depth: 0
+    - name: Powershell version
+      run: |
+        pwsh -NoLogo -NonInteractive -NoProfile -Command '$PSVersionTable'
+    - name: Test
+      run: |
+        pwsh -NoLogo -NonInteractive -NoProfile -Command './test/test.ps1'
+
+  test-powershell-macos:
+    runs-on: macos-latest
+    steps:
+    - uses: actions/checkout@v3
+      with:
+        fetch-depth: 0
+    - name: Powershell version
+      run: |
+        pwsh -NoLogo -NonInteractive -NoProfile -Command '$PSVersionTable'
+    - name: Test
+      run: |
+        pwsh -NoLogo -NonInteractive -NoProfile -Command './test/test.ps1'
+
+  test-powershell-windows:
+    runs-on: windows-latest
+    steps:
+    - uses: actions/checkout@v3
+      with:
+        fetch-depth: 0
+    - name: Powershell version
+      run: |
+        pwsh -NoLogo -NonInteractive -NoProfile -Command '$PSVersionTable'
+    - name: Test
+      run: |
+        pwsh -NoLogo -NonInteractive -NoProfile -Command './test/test.ps1'
+
+  test-powershell-5-1-windows-2019:
+    runs-on: windows-2019
+    steps:
+    - uses: actions/checkout@v3
+      with:
+        fetch-depth: 0
+    - name: Powershell version
+      run: |
+        powershell -NoLogo -NonInteractive -NoProfile -Command '$PSVersionTable'
+    - name: Test
+      run: |
+        powershell -NoLogo -NonInteractive -NoProfile -Command './test/test.ps1'
+
+  ##########
+  # Docker #
+  ##########
+  # Get powershell tags: https://mcr.microsoft.com/v2/powershell/tags/list
+  test-powershell-7-2:
+    runs-on: ubuntu-latest
+    container:
+      image: theohbrothers/docker-powershell:7.2-ubuntu-22.04-git
+    steps:
+    - uses: actions/checkout@v3
+      with:
+        fetch-depth: 0
+    - name: Powershell version
+      run: |
+        pwsh -NoLogo -NonInteractive -NoProfile -Command '$PSVersionTable'
+    - name: Test
+      run: |
+        git config --global --add safe.directory '*'
+        pwsh -NoLogo -NonInteractive -NoProfile -Command './test/test.ps1'
+
+  test-powershell-7-3:
+    runs-on: ubuntu-latest
+    container:
+      image: theohbrothers/docker-powershell:7.3-ubuntu-22.04-git
+    steps:
+    - uses: actions/checkout@v3
+      with:
+        fetch-depth: 0
+    - name: Powershell version
+      run: |
+        pwsh -NoLogo -NonInteractive -NoProfile -Command '$PSVersionTable'
+    - name: Test
+      run: |
+        git config --global --add safe.directory '*'
+        pwsh -NoLogo -NonInteractive -NoProfile -Command './test/test.ps1'
+
+  test-powershell-7-4:
+    runs-on: ubuntu-latest
+    container:
+      image: theohbrothers/docker-powershell:7.4-ubuntu-22.04-git
+    steps:
+    - uses: actions/checkout@v3
+      with:
+        fetch-depth: 0
+    - name: Powershell version
+      run: |
+        pwsh -NoLogo -NonInteractive -NoProfile -Command '$PSVersionTable'
+    - name: Test
+      run: |
+        git config --global --add safe.directory '*'
+        pwsh -NoLogo -NonInteractive -NoProfile -Command './test/test.ps1'
diff --git a/test/Install-TestDependencies.ps1 b/test/Install-TestDependencies.ps1
new file mode 100644
index 0000000..3061d9c
--- /dev/null
+++ b/test/Install-TestDependencies.ps1
@@ -0,0 +1,25 @@
+[CmdletBinding()]
+param()
+
+$ErrorActionPreference = 'Stop'
+
+try {
+    Push-Location $PSScriptRoot
+
+    # Install Pester if needed
+    "Checking Pester version" | Write-Host
+    $pesterMinimumVersion = [version]'4.0.0'
+    $pesterMaximumVersion = [version]'4.10.1'
+    $pester = Get-Module 'Pester' -ListAvailable -ErrorAction SilentlyContinue
+    if (!$pester -or !($pester | ? { $_.Version -ge $pesterMinimumVersion -and $_.Version -le $pesterMaximumVersion })) {
+        "Installing Pester" | Write-Host
+        Install-Module -Name 'Pester' -Repository 'PSGallery' -MinimumVersion $pesterMinimumVersion -MaximumVersion $pesterMaximumVersion -Scope CurrentUser -Force
+    }
+    Get-Module Pester -ListAvailable | Out-String | Write-Verbose
+    Import-Module -Name 'Pester' -RequiredVersion '4.10.1' -Force   # Force import to ensure environment uses the correct version of Pester
+
+}catch {
+    throw
+}finally{
+    Pop-Location
+}
diff --git a/test/test.ps1 b/test/test.ps1
index 44c7817..fc4fd37 100644
--- a/test/test.ps1
+++ b/test/test.ps1
@@ -9,8 +9,8 @@ try {
     Push-Location $PSScriptRoot
 
     # Install test dependencies
-    # "Installing test dependencies" | Write-Verbose
-    # & "$PSScriptRoot\scripts\dep\Install-TestDependencies.ps1" > $null
+    "Installing test dependencies" | Write-Verbose
+    & "$PSScriptRoot\Install-TestDependencies.ps1" > $null
 
     # Run unit tests
     "Running unit tests" | Write-Verbose