fix(doc): mention $CWD/setup.cfg is a possibility

CHANGES.rst

@@ -90,7 +90,7 @@ Bugfixing `polyversion` (and generate a non-buggy standalone wheel):
     ...
     You may bypass this check and create a package with non-engraved sources
     (although it might not work correctly) by adding `skip_polyversion_check` option
-    in your ``setup.cfg`` file, like this::
+    in your ``$CWD/setup.cfg`` file, like this::
 
         [global]
         skip_polyversion_check = true

README.rst

@@ -478,7 +478,9 @@ Features
     bdist-check
         The :term:`setuptools plugin` aborts any `bdist...` commands if they
         are not run from an :term:`r-tag` (unless ``skip_polyversion_check = true``
-        option exists in your project's ``setup.cfg:[global]`` section.
+
+
+        option exists in your project's ``$CWD/setup.cfg:[global]`` section.
 
     Marking dependent versions across sub-projects
         [TODO] When bumping the version of a sub-project the `"local" part of PEP-440

pvlib/README.rst

@@ -102,7 +102,7 @@ from PKG-INFO or git tags  (see :func:`polyversion.init_plugin_kw`):
     from a :term:`release tag`.
     You may bypass this check and create a package with non-engraved sources
     (although it might not work correctly) by adding `skip_polyversion_check` option
-    in your ``setup.cfg`` file, like this::
+    in your ``$CWD/setup.cfg`` file, like this::
 
         [global]
         skip_polyversion_check = true

pvlib/polyversion/setuplugin.py

@@ -209,7 +209,7 @@ def _monkeypathed_run_command(dist, cmd):
             from distutils.errors import DistutilsSetupError
             raise DistutilsSetupError(
                 "Attempted to run '%s' from a non release-tag?\n  error: %s"
-                "\n  Add `skip_polyversion_check = true` in your `setup.cfg:[global]` section"
+                "\n  Add `skip_polyversion_check = true` in your `$CWD/setup.cfg:[global]` section"
                 "\n  if you really want to build a binary distribution package "
                 "\n  from non-engraved sources." %
                 (cmd, rtag_err))
@@ -227,7 +227,7 @@ def skip_plugin_check_kw(dist, _attr, kw_value):
     :term:`setuptools` commands will abort if not run from a :term:`release tag`.
     You may bypass this check and create a package with non-engraved sources
     (although it might not work correctly) by adding `skip_polyversion_check` option
-    in your ``setup.cfg`` file, like this::
+    in your ``$CWD/setup.cfg`` file, like this::
 
         [global]
         skip_polyversion_check = true
@@ -237,6 +237,6 @@ def skip_plugin_check_kw(dist, _attr, kw_value):
     - Registered in `distutils.setup_keywords` *entry_point* of this project's
       ``setup.py`` file.
     """
-    ## NOTE: this runs only if kw set in `setup.py:setup()`` - BUT
-    #  NOT from `setup.cfg:[global]` section!!
+    ## NOTE: code here runs only if kw set in `setup.py:setup()`` - BUT
+    #  NOT from `$CWD/setup.cfg:[global]` section!!
     dist.skip_polyversion_check = bool(kw_value)