adding pre-commit hooks. closes #6

Author: zdaq12

.github/workflows/pre-commit.yml

@@ -0,0 +1,19 @@
+name: pre-commit-hooks
+
+on: [pull_request]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: Set up Python 3.10
+        uses: actions/setup-python@v1
+        with:
+          python-version: 3.10
+      - name: Linting
+        run: |
+          pip install pre-commit
+          pre-commit clean
+          pre-commit autoupdate
+          pre-commit run --all-files

.pre-commit-config.yaml

@@ -0,0 +1,21 @@
+files: '.py'
+exclude: '.git'
+default_stages: [commit]
+
+repos:
+  - repo: https://github.com/psf/black
+    rev: 22.6.0
+    hooks:
+      - id: black
+
+  - repo: https://github.com/timothycrosley/isort
+    rev: 5.10.1
+    hooks:
+      - id: isort
+
+  - repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v4.3.0
+    hooks:
+      - id: trailing-whitespace
+      - id: end-of-file-fixer
+      - id: debug-statements