feat: Posh.ps.Dockerfile ( Fixes #386 )

Making all installs a single layer

Author: James Brundage

Posh.ps.Dockerfile

@@ -16,9 +16,9 @@ RUN pwsh -c "Add-Content -Path \$Profile -Value 'Import-Module $ModuleName' -For
 #   $importedModule = Import-Module ./ -PassThru
 #   $importedModuleNames = 
 #       @($importedModule.Recommends.Url) -notmatch '/' -join "','"
+#   "RUN pwsh -c `"Install-Module -Name '$importedModuleNames' -Force -AllowClobber -Scope CurrentUser -PassThru`""
 #   foreach ($recommendedModule in $importedModule.Recommends) {
 #       continue if $recommendedModule.Url -match '/'
-#       "RUN pwsh -c `"Install-Module -Name '$($recommendedModule.Url)' -Force -AllowClobber -Scope CurrentUser -PassThru`""
 #       "RUN pwsh -c `"Add-Content -Path \`$Profile -Value 'Import-Module $($recommendedModule.Url)' -Force`""
 #   }
 #}