added pipx and yamllint

images/win/scripts/Installers/Install-Pipx-Packages.ps1

@@ -0,0 +1,12 @@
+$pipxToolset = (Get-ToolsetContent).pipx
+foreach($tool in $pipxToolset) {
+    if ($tool.python) {
+        $pythonPath =  "${env:AGENT_TOOLSDIRECTORY}\Python\${tool.python}*\${env:AGENT_OSARCHITECTURE}\python-${tool.python}*"
+        Write-Host "Install ${tool.package} into python ${tool.python}"
+        pipx install $tool.package --python $python_path
+    } else {
+        Write-Host "Install ${tool.package} into default python"
+        pipx install $tool.package
+    }
+    Invoke-PesterTests -TestFile "PipxPackages" -TestName $tool.package
+}

images/win/scripts/Installers/Install-Pipx.ps1

@@ -0,0 +1,14 @@
+#   Set custom directorys for pipx
+$env:PIPX_BIN_DIR = "${env:ProgramFiles(x86)}\pipx_bin"
+$env:PIPX_HOME = "${env:ProgramFiles(x86)}\pipx"
+
+#   Install pipx
+pip install pipx
+
+#   Set environment variables
+Add-MachinePathItem "${env:PIPX_BIN_DIR}"
+Set-SystemVariable -SystemVariable PIPX_BIN_DIR -Value $env:PIPX_BIN_DIR
+Set-SystemVariable -SystemVariable PIPX_HOME -Value $env:PIPX_HOME
+
+#   Test pipx
+Invoke-PesterTests -TestFile "Tools" -TestName "Pipx"

images/win/scripts/Installers/Install-YAMLLint.ps1

@@ -1,3 +0,0 @@
-pip install yamllint
-
-Invoke-PesterTests -TestFile "Tools" -TestName "yamllint"