Rename doc file extension from .md to .mdx

[albertvillanova]

Rename docs files extension from .md to .mdx.

Note that the automatic conversion of doc files to notebooks searches for .mdx files.

Fix #690.

[HuggingFaceDocBuilderDev]

The docs for this PR live here. All of your documentation changes will be reflected on that endpoint. The docs are available until 30 days after the last update.

[albertvillanova]

Failing test is unrelated to this PR.

[aymeric-roucher]

Thank you! Out of curiosity, why make this change?

[albertvillanova]

@aymeric-roucher

Note that the automatic conversion of doc files to notebooks searches for .mdx files.

[irdbl]

@albertvillanova

@pytest.mark.skipif(not os.getenv("RUN_ALL"), reason="RUN_ALL environment variable not set")
class TestDocs:
    """Test case for documentation code testing."""

    @classmethod
    def setup_class(cls):
        cls._tmpdir = tempfile.mkdtemp()
        cls.launch_args = ["python3"]
        cls.docs_dir = Path(__file__).parent.parent / "docs" / "source" / "en"
        cls.extractor = DocCodeExtractor()

        if not cls.docs_dir.exists():
            raise ValueError(f"Docs directory not found at {cls.docs_dir}")

        load_dotenv()

        cls.md_files = list(cls.docs_dir.rglob("*.mdx")) # <- this needs to be changed too
        if not cls.md_files:
            raise ValueError(f"No markdown files found in {cls.docs_dir}")