build: add job for testing wheel contents

Author: onerandomusername

noxfile.py

@@ -96,7 +96,7 @@ def __post_init__(self) -> None:
     ),
     # the other sessions, they don't need pyright, but they need to run
     ExecutionGroup(
-        sessions=("lint", "slotscheck", "check-manifest"),
+        sessions=("lint", "slotscheck", "check-manifest", "check-wheel-contents"),
         groups=("tools",),
     ),
     # build
@@ -254,7 +254,14 @@ def lint(session: nox.Session) -> None:
 def check_manifest(session: nox.Session) -> None:
     """Run check-manifest."""
     install_deps(session)
-    session.run("check-manifest", "-v")
+    session.run("check-manifest")
+
+
+@nox.session(name="check-wheel-contents")
+def check_wheel_contents(session: nox.Session) -> None:
+    """Run check-wheel-contents."""
+    install_deps(session)
+    session.run("check-wheel-contents", "-v", "dist")
 
 
 @nox.session(python=get_version_for_session("slotscheck"))

pyproject.toml

@@ -85,6 +85,7 @@ tools = [
     "prek>=0.2.0",
     "slotscheck==0.19.1",
     "check-manifest==0.50",
+    "check-wheel-contents~=0.6.3",
     { include-group = "ruff" },
 ]
 changelog = [
@@ -435,3 +436,7 @@ ignore = [
     "tests/**",
     "scripts/**",
 ]
+
+[tool.check-wheel-contents]
+toplevel = ["disnake"]
+package = "disnake"