Update CI pipeline

Author: jluethi

.github/workflows/ci_pip.yml

@@ -30,7 +30,7 @@ jobs:
           cache: "pip"
 
       - name: Install package
-        run: python -m pip install .[dev]
+        run: python -m pip install .[dev,test]
 
       - name: Install some testing dependencies (hard-coded)
         run: python -m pip install pytest devtools jsonschema requests wget pooch

pyproject.toml

@@ -19,6 +19,7 @@ dependencies = [
 # https://peps.python.org/pep-0621/#dependencies-optional-dependencies)
 [project.optional-dependencies]
 dev = ["devtools", "pytest", "requests", "build", "jsonschema"]
+test = ["pytest", "pytest-cov"]
 
 # Build options (see https://peps.python.org/pep-0517)
 [build-system]