Add workflow

.github/workflows/pytest.yml

@@ -0,0 +1,36 @@
+name: pytest_main
+
+on:
+  push:
+    branches: [ imp-integration ]
+  pull_request:
+    branches: [ main ]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v2
+
+    - name: Set up Python 3.9
+      uses: actions/setup-python@v2
+      with:
+        python-version: 3.9
+
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        pip install flake8 pytest pytest-cov coverage
+        pip install -r requirements.txt
+        
+    - name: Lint with flake8
+      run: |
+        flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
+        flake8 . --count --exit-zero --max-complexity=15 --exclude=./tests/* --max-line-length=127 --statistics
+    
+    - name: Test with pytest
+      run: |
+        pytest --cov --cov-branch --cov-report term-missing --cov-append
+        coverage json