Drop AppVeyor

Author: jdavid

appveyor.yml

@@ -5,8 +5,8 @@ The development version
 .. image:: https://github.com/libgit2/pygit2/actions/workflows/tests.yml/badge.svg
    :target: https://github.com/libgit2/pygit2/actions/workflows/tests.yml
 
-.. image:: https://ci.appveyor.com/api/projects/status/edmwc0dctk5nacx0/branch/master?svg=true
-   :target: https://ci.appveyor.com/project/jdavid/pygit2/branch/master
+.. image:: https://github.com/libgit2/pygit2/actions/workflows/wheels.yml/badge.svg
+   :target: https://github.com/libgit2/pygit2/actions/workflows/wheels.yml
 
 .. contents:: Contents
    :local:

docs/development.rst

@@ -58,7 +58,7 @@ def get_file_list(self) -> None:
             sys.exit()
 
         def exclude(line: str) -> bool:
-            for prefix in ['.', 'appveyor.yml', 'docs/', 'misc/']:
+            for prefix in ['.', 'docs/', 'misc/']:
                 if line.startswith(prefix):
                     return True
             return False

setup.py

@@ -22,7 +22,8 @@ def global_git_config() -> None:
     for level in levels:
         pygit2.settings.search_path[level] = ''
 
-    # Fix tests running in AppVeyor
+    # Fix tests running in Windows
+    # XXX Still needed now we have moved to GitHub CI?
     if platform.system() == 'Windows':
         pygit2.option(pygit2.enums.Option.SET_OWNER_VALIDATION, False)