Add blacken-docs pre-commit hook (#344)

adamchainz · web-flow · commit 9b82aa7239e0 · 2021-08-04T15:45:24.000+01:00
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
@@ -20,6 +20,12 @@ repos:
   hooks:
   - id: black
     language_version: python3
+- repo: https://github.com/asottile/blacken-docs
+  rev: v1.10.0
+  hooks:
+  - id: blacken-docs
+    additional_dependencies:
+    - black==21.7b0
 - repo: https://github.com/pycqa/isort
   rev: 5.9.3
   hooks:
