setup CICD with Github Actions

.github/workflows/pytest_runner.yml

@@ -0,0 +1,18 @@
+name: Pytest with Pycodestyle
+
+on: [push, pull_request]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+    - name: Set up Python 3.10
+      uses: actions/setup-python@v2
+      with:
+        python-version: '3.10'
+    - name: Install dependencies
+      run:  pip install -r requirements.txt
+    - name: Test with pytest
+      run:
+        pytest -v --pycodestyle