Added coverage report to testing

.github/workflows/python-testing.yml

@@ -1,7 +1,7 @@
 # This workflow will install Python dependencies, run tests and lint with a variety of Python versions
 # For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-python
 
-name: Test and lint
+name: Testing and linting
 
 on:
   push:
@@ -24,17 +24,17 @@ jobs:
       uses: actions/setup-python@v3
       with:
         python-version: ${{ matrix.python-version }}
-    - name: Install dependencies
+    - name: Install a virtual environment
       run: |
         ./setup-venv
-    - name: Lint with flake8
+    - name: Lint with Flake8
       run: |
         . ./cfxenv/bin/activate
         # stop the build if there are Python syntax errors or undefined names
         flake8 . --config tox.ini --count --select=E9,F63,F7,F82 --show-source --statistics
         # exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
         flake8 . --config tox.ini --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
-    - name: Test with pytest
+    - name: Test with Pytest and report coverage
       run: |
         . ./cfxenv/bin/activate
-        pytest -vv
+        pytest --cov-report term-missing --cov=app tests/

.gitignore

@@ -10,4 +10,7 @@ zzz/
 **/__pycache__
 
 # Don't send the venv!
-cfxenv
+cfxenv
+
+# Don't upload a Pytest coverage report
+.coverage

README.md

@@ -1,4 +1,4 @@
-[![Test and lint](https://github.com/Max-Derner/colour_effects/actions/workflows/python-testing.yml/badge.svg?branch=main)](https://github.com/Max-Derner/colour_effects/actions/workflows/python-testing.yml)
+[![Testing and linting](https://github.com/Max-Derner/colour_effects/actions/workflows/python-testing.yml/badge.svg?branch=main)](https://github.com/Max-Derner/colour_effects/actions/workflows/python-testing.yml)
 
 
 ![promo image](./README_IMGS/promo_img.png)