feat: add black linter.

.github/workflows/black.yaml

@@ -0,0 +1,12 @@
+---
+name: Python Linter
+on:
+ push:
+ branches:
+ - main
+ pull_request:
+ branches:
+ - main
+jobs:
+ python-linter:
+ uses: rayfed/.github/.github/workflows/python-linter.yml@main

.isort.cfg

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+[settings]
+# This is to make isort compatible with Black. See
+# https://black.readthedocs.io/en/stable/the_black_code_style.html#how-black-wraps-lines.
+line_length=88
+profile=black
+multi_line_output=3
+include_trailing_comma=True
+use_parentheses=True
+float_to_top=True
+filter_files=True
+
+known_local_folder=ray
+known_third_party=grpc
+sections=FUTURE,STDLIB,THIRDPARTY,FIRSTPARTY,LOCALFOLDER