Add extra trace for working out install processes

I want to change where things are installed.  To do that, I want to
understand more about how the scripts currently decide where things get
installed.

.github/workflows/ci.yml

@@ -2,7 +2,8 @@ name: CI
 on: [push, pull_request]
 jobs:
   build-test:
-    uses: cygporter/workflows/.github/workflows/build-test.yml@v1
+    uses: cygporter/workflows/.github/workflows/build-test.yml@extra_trace
     with:
       cygport_file: taskwarrior.cygport
       bootstrap_packages: cygport git
+      trace_cygport: compile install