chore: add PyLint and fix most issues (#999)

* chore: add PyLint and fix most issues

* fix: minor fixes after first push

* chore: remove reference to old toml lib

* chore: minor options cleanup

* ci: only fail with many pylint issues, annotate in GHA

* refactor: address review

* ci: force nox to report in CI

* refactor: use map instead of if chain

* refactor: simpler shell_with_arch

* refactor: even simpler shell_with_arch

* Restore if...elif...else blocks where guard-style is not intended

Co-authored-by: Joe Rickerby <joerick@mac.com>

cibuildwheel/environment.py

@@ -66,7 +66,7 @@ class EnvironmentAssignmentRaw:
     def __repr__(self) -> str:
         return f"{self.name}: {self.value}"
 
-    def evaluated_value(self, **kwargs: Any) -> str:
+    def evaluated_value(self, **_: Any) -> str:
         return self.value