add black to pre-commit

jupyterlab · Sep 5, 2020 · 1608642 · 1608642
1 parent 44c82f7
commit 1608642
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diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
@@ -0,0 +1,6 @@
+repos:
+  - repo: https://github.com/psf/black
+    rev: 20.8b1 # Replace by any tag/version: https://github.com/psf/black/tags
+    hooks:
+      - id: black
+        language_version: python3 # Should be a command that runs python3.6+
diff --git a/README.md b/README.md
@@ -123,6 +123,7 @@ cd jupyterlab-git
 
 # Install the server extension in development mode and enable it
 pip install -e .[test]
+pre-commit install
 jupyter serverextension enable --py jupyterlab_git --sys-prefix
 
 # Build and install your development version of the extension