add precommit hooks yaml

.pre-commit-config.yaml

@@ -0,0 +1,34 @@
+repos:
+-   repo: https://github.com/psf/black
+    rev: 0a37888e79059018eef9293a724b14da59d3377a
+    hooks:
+    -   id: black
+-   repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: 848f775476419273bcb928a911170980f0124507
+    hooks:
+    - id: trailing-whitespace
+    - id: end-of-file-fixer
+    - id: check-yaml
+    - id: check-added-large-files
+    - id: requirements-txt-fixer # Sorts entries in requirements.txt
+-   repo: https://github.com/pre-commit/mirrors-mypy
+    rev: v1.6.1
+    hooks:
+    - id: mypy
+      exclude: tests/
+-   repo: https://github.com/pre-commit/mirrors-isort
+    rev: '32119baf69e913a72f2e1b1fbe0d56921b670ebb'  # Use the revision sha / tag you want to point at
+    hooks:
+    -   id: isort
+-   repo: local
+    hooks:
+    - id: run-unit-tests
+      name: Run unit tests
+      entry: npm run test
+      language: system
+      stages: [push]
+
+#-   repo: https://github.com/pycqa/pydocstyle
+#    rev: 4.0.0  # pick a git hash / tag to point to
+ #   hooks:
+ #   -   id: pydocstyle