🚨 Add CI for linting

Author: ZihaoZhou

.github/workflows/flake8-link.yml

@@ -0,0 +1,25 @@
+name: Flake8 Lint
+
+on:
+  push:
+    branches: [ main, dev ]
+  pull_request:
+    branches: [ main, dev ]
+
+jobs:
+  flake8-lint:
+    name: Flake8 Lint
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - name: Set up Python
+        uses: actions/setup-python@v4
+        with:
+          python-version: '3.x'
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install flake8
+      - name: Run flake8
+        run: |
+          flake8 . --max-line-length=150 --ignore=E402,E731,F541,W291,E122,E127,F401,E266,E241,C901,E741,W293,F811,W503,E203,F403,F405