Add a linting script (#5627)

Add a dev script to cover all the different linting steps.

1 files changed, 12 insertions, 0 deletions

diff --git a/scripts-dev/lint.sh b/scripts-dev/lint.sh
new file mode 100755

index 0000000000..ebb4d69f86
--- /dev/null
+++ b/scripts-dev/lint.sh
@@ -0,0 +1,12 @@
+#!/bin/sh
+#
+# Runs linting scripts over the local Synapse checkout
+# isort - sorts import statements
+# flake8 - lints and finds mistakes
+# black - opinionated code formatter
+
+set -e
+
+isort -y -rc synapse tests scripts-dev scripts
+flake8 synapse tests
+python3 -m black synapse tests scripts-dev scripts