feat: migrate build backend to hatchling

Author: onerandomusername

MANIFEST.in

@@ -0,0 +1,8 @@
+# SPDX-License-Identifier: MIT
+
+from hatchling.metadata.plugin.interface import MetadataHookInterface
+
+
+class CustomMetadataHook(MetadataHookInterface):
+    def update(self, metadata: dict) -> None:
+        metadata["optional-dependencies"]["discord"] = ["discord-disnake"]

hatch_build.py

@@ -1,8 +1,8 @@
 # SPDX-License-Identifier: MIT
 
 [build-system]
-requires = ["setuptools>=61"]
-build-backend = "setuptools.build_meta"
+requires = ["hatchling", "hatch-vcs"]
+build-backend = "hatchling.build"
 
 [project]
 name = "disnake"
@@ -119,6 +119,23 @@ setup_env = { cmd = "{pdm} install -G:all", help = "Set up the local environment
 post_setup_env = { composite = ["python -m ensurepip --default-pip", "pre-commit install --install-hooks"] }
 test = { cmd = "nox -Rs test --", help = "Run pytest" }
 
+# legacy tasks for those who still type `task`
+[tool.taskipy.tasks]
+docs = { cmd = "docs", help = "Build the documentation for development" }
+lint = { cmd = "lint", help = "Check all files for linting errors" }
+pyright = { cmd = "pyright", help = "Run pyright" }
+setup_env = { cmd = "setup_env", help = "Setup the local environment and set up all dependencies" }
+test = { cmd = "test", help = "Run pytest" }
+
+[tool.hatch.build]
+include = [
+    "disnake/",
+]
+
+[tool.hatch.version]
+source = "vcs"
+fallback-version = "0.0.0"
+
 [tool.ruff]
 line-length = 100
 target-version = "py38"