[Docs] Test coverage and badge (#626)

.github/workflows/test_fast.yml

@@ -36,12 +36,6 @@ jobs:
     - name: Run fast tests
       run: |
         hatch -v run test -m "not slow"
-    - name: Upload coverage data
-      uses: actions/upload-artifact@v4
-      with:
-        name: "coverage-data"
-        path: .coverage.*
-        if-no-files-found: ignore
 
   publish:
     name: Publish to PyPI

README.md

@@ -18,6 +18,8 @@ programs** with tunable qubit interactions and arbitrary register topologies rea
 [![Documentation](https://github.com/pasqal-io/qadence/actions/workflows/build_docs.yml/badge.svg)](https://pasqal-io.github.io/qadence/latest)
 [![Pypi](https://badge.fury.io/py/qadence.svg)](https://pypi.org/project/qadence/)
 [![License](https://img.shields.io/badge/License-Apache_2.0-blue.svg)](https://opensource.org/licenses/Apache-2.0)
+![Coverage](https://img.shields.io/endpoint?url=https://pasqal-io.github.io/qadence/coverage.json)
+
 
 ## Feature highlights
 

pyproject.toml

@@ -107,7 +107,7 @@ dependencies = [
 features = ["pulser", "visualization", "horqrux", "mlflow"]
 
 [tool.hatch.envs.default.scripts]
-test = "pytest -n auto --cov-report lcov --cov-config=pyproject.toml --cov=qadence --cov=tests --ignore=./tests/test_examples.py {args}"
+test = "pytest -n auto --cov-report=json --cov-config=pyproject.toml --cov=qadence --cov=tests --ignore=./tests/test_examples.py {args}"
 test-examples = "pytest ./tests/test_examples.py {args}"
 no-cov = "cov --no-cov {args}"
 test-docs = "mkdocs build --clean --strict"