Ignore PT031 and fix new lint issues

.github/workflows/check-newsfragment.yml

@@ -1,5 +1,7 @@
 name: Check newsfragment
 
+permissions: {}
+
 on:
   pull_request:
     types: [labeled, unlabeled, opened, synchronize]

.github/workflows/release.yml

@@ -3,6 +3,8 @@ on:
     tags:
       - v*
 
+permissions: {}
+
 # a lot of code taken from https://github.com/pypa/cibuildwheel/blob/main/examples/github-deploy.yml
 jobs:
   build:

pyproject.toml

@@ -188,6 +188,7 @@ extend-ignore = [
     "PERF203", # try-except-in-loop (not always possible to refactor)
     "PT012",   # multiple statements in pytest.raises block
     "SIM117",  # multiple-with-statements (messes up lots of context-based stuff and looks bad)
+    "PT031",   # pytest-warns-with-multiple-statements (tests need large blocks in a lot of cases)
 
     # conflicts with formatter (ruff recommends these be disabled)
     "COM812",

src/trio/_tests/test_deprecate.py

@@ -270,7 +270,10 @@ def test_warning_class() -> None:
         warn_deprecated("foo", "bar", issue=None, instead=None)
 
     # essentially the same as the above check
-    with pytest.warns(DeprecationWarning):
+    with pytest.warns(
+        DeprecationWarning,
+        match="^foo is deprecated since Trio bar with no replacement$",
+    ):
         warn_deprecated("foo", "bar", issue=None, instead=None)
 
     with pytest.warns(TrioDeprecationWarning):