ci: force black formatting (pre-commit)
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index b74d9a6..cba6759 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -26,12 +26,18 @@
         args: ['--config', '.github/helper/.flake8_strict']
         exclude: ".*setup.py$"
 
+  - repo: https://github.com/adityahase/black
+    rev: 9cb0a69f4d0030cdf687eddf314468b39ed54119
+    hooks:
+      - id: black
+
   - repo: https://github.com/timothycrosley/isort
     rev: 5.9.1
     hooks:
       - id: isort
         exclude: ".*setup.py$"
 
+
 ci:
     autoupdate_schedule: weekly
     skip: []