Add more env output to Cygwin GH action

Author: bingos

.github/workflows/smoke-windows-cygwin.yml

@@ -27,6 +27,8 @@ jobs:
         run: |
           dir c:\tools\cygwin
           path
+          C:\tools\cygwin\usr\bin\id.exe
+          C:\tools\cygwin\usr\bin\uname.exe -a
       - name: Check out again, using Cygwin git, to reset file permissions
         shell: cmd
         run: |