Switch to ruff instead of flake8. (#14633)

ruff is a flake8-compatible Python linter written in Rust.
It supports the flake8 plugins that we use and is significantly
faster in testing.

1 files changed, 2 insertions, 3 deletions

diff --git a/scripts-dev/lint.sh b/scripts-dev/lint.sh

index bf900645b1..f6b81013c3 100755
--- a/scripts-dev/lint.sh
+++ b/scripts-dev/lint.sh
@@ -1,9 +1,8 @@
 #!/usr/bin/env bash
 #
 # Runs linting scripts over the local Synapse checkout
-# isort - sorts import statements
 # black - opinionated code formatter
-# flake8 - lints and finds mistakes
+# ruff - lints and finds mistakes
 
 set -e
 
@@ -105,6 +104,6 @@ set -x
 isort "${files[@]}"
 python3 -m black "${files[@]}"
 ./scripts-dev/config-lint.sh
-flake8 "${files[@]}"
+ruff "${files[@]}"
 ./scripts-dev/check_pydantic_models.py lint
 mypy