[lint] use pre-commit to auto check and lint

.pre-commit-config.yaml

@@ -0,0 +1,18 @@
+repos:
+  - repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v4.5.0
+    hooks:
+    - id: trailing-whitespace
+  - repo: https://github.com/pycqa/flake8
+    rev: '3.8.2'
+    hooks:
+    - id: flake8
+  - repo: https://github.com/pre-commit/mirrors-yapf
+    rev: 'v0.32.0'
+    hooks:
+    - id: yapf
+  - repo: https://gitlab.com/daverona/pre-commit/cpp
+    rev: '0.8.0'
+    hooks:
+    - id: cpplint
+    - id: clang-format

README.md

@@ -58,6 +58,7 @@ conda create -n wespeaker python=3.9
 conda activate wespeaker
 conda install pytorch=1.12.1 torchaudio=0.12.1 cudatoolkit=11.3 -c pytorch -c conda-forge
 pip install -r requirements.txt
+pre-commit install  # for clean and tidy code
 ```
 
 ## 🔥 News

requirements.txt

@@ -22,3 +22,4 @@ onnxruntime
 soundfile==0.10.3.post1
 pypeln==0.4.9
 silero-vad @ git+https://github.com/pengzhendong/silero-vad.git
+pre-commit==3.5.0