update pwsh in powershell_exec to 7.1.0 and add comments explaining how to pull in updatesps71

Signed-off-by: mwrock <matt@mattwrock.com>

1 files changed, 7 insertions, 0 deletions

diff --git a/lib/chef/pwsh.rb b/lib/chef/pwsh.rb
index cbb8d6a8b9..3d067eb0d6 100644
--- a/lib/chef/pwsh.rb
+++ b/lib/chef/pwsh.rb
@@ -58,6 +58,13 @@ class Chef
     end
 
     def self.dll
+      # This Powershell DLL source lives here: https://github.com/chef/chef-powershell-shim
+      # Every merge into that repo triggers a Habitat build and promotion. Running
+      # the rake :update_chef_exec_dll task in this (chef/chef) repo will pull down
+      # the built packages and copy the binaries to distro/ruby_bin_folder. Bundle install
+      # ensures that the correct architecture binaries are installed into the path.
+      # Also note that the version of pwsh is determined by which assemblies the dll was
+      # built with. To update powershell, those dependencies must be bumped.
       @dll ||= Dir.glob("#{RbConfig::CONFIG["bindir"]}/**/Chef.PowerShell.Wrapper.Core.dll").last
     end
   end