Remove old nox-based per-PR linkcheck.

Author: pp-mo

.github/workflows/ci-tests.yml

@@ -36,7 +36,7 @@ jobs:
       matrix:
         os: ["ubuntu-latest"]
         python-version: ["3.13"]
-        session: ["doctest", "gallery", "linkcheck"]
+        session: ["doctest", "gallery"]
         include:
           - os: "ubuntu-latest"
             python-version: "3.13"

noxfile.py

@@ -240,32 +240,6 @@ def gallery(session: nox.sessions.Session):
     )
 
 
-@nox.session(python=_PY_VERSION_DOCSBUILD, venv_backend="conda")
-def linkcheck(session: nox.sessions.Session):
-    """Perform iris doc link check.
-
-    Parameters
-    ----------
-    session : object
-        A `nox.sessions.Session` object.
-
-    """
-    prepare_venv(session)
-    session.install("--no-deps", "--editable", ".")
-    session.cd("docs")
-    session.run(
-        "make",
-        "clean",
-        "html",
-        external=True,
-    )
-    session.run(
-        "make",
-        "linkcheck",
-        external=True,
-    )
-
-
 @nox.session(python=PY_VER, venv_backend="conda")
 def wheel(session: nox.sessions.Session):
     """Perform iris local wheel install and import test.