Move Windows CI from AppVeyor to GitHub Actions

.github/workflows/codespell-windows.yml

@@ -0,0 +1,24 @@
+name: Test Codespell Windows
+on:
+  - push
+  - pull_request
+jobs:
+  test-windows:
+    name: Test Windows
+    runs-on: windows-latest
+    steps:
+      - uses: actions/checkout@v3
+      - name: Setup python
+        uses: actions/setup-python@v4
+        with:
+          python-version: '3.7'
+      - name: Install dependencies
+        run: |
+          python --version
+          pip install -U pip
+          pip install chardet setuptools
+          pip install -e .[dev]
+      - run: codespell --help
+      - run: codespell --version
+      - run: pytest codespell_lib
+      - uses: codecov/codecov-action@v3

codespell_lib/tests/test_basic.py

@@ -514,10 +514,15 @@ def test_check_hidden(
     assert cs.main("--check-hidden", d) == 2
     assert cs.main("--check-hidden", "--check-filenames", d) == 5
     # check again with a relative path
-    rel = op.relpath(d)
-    assert cs.main(rel) == 0
-    assert cs.main("--check-hidden", rel) == 2
-    assert cs.main("--check-hidden", "--check-filenames", rel) == 5
+    try:
+        rel = op.relpath(d)
+    except ValueError:
+        # Windows: path is on mount 'C:', start on mount 'D:'
+        pass
+    else:
+        assert cs.main(rel) == 0
+        assert cs.main("--check-hidden", rel) == 2
+        assert cs.main("--check-hidden", "--check-filenames", rel) == 5
     # hidden subdirectory
     assert cs.main(d) == 0
     assert cs.main("--check-hidden", d) == 2