Tests: Enable code coverage tracking

pyproject.toml

@@ -33,7 +33,7 @@ authors = [
   {name = "Andreas Motl", email = "[email protected]"},
 ]
 classifiers = [
-  "Development Status :: 1 - Planning",
+  "Development Status :: 4 - Beta",
   "Environment :: Console",
   "Intended Audience :: Customer Service",
   "Intended Audience :: Developers",
@@ -85,9 +85,9 @@ release = [
   "twine<5",
 ]
 test = [
-  "coverage<8",
   "psutil<6",
   "pytest<8",
+  "pytest-cov<5",
 ]
 [project.scripts]
 mlflow-cratedb = "mlflow_cratedb.cli:cli"
@@ -116,6 +116,7 @@ skip_gitignore = false
 minversion = "2.0"
 addopts = """
   -rfEX -p pytester --strict-markers --verbosity=3
+  --cov --cov-report=term-missing --cov-report=xml
   """
 log_level = "DEBUG"
 log_cli_level = "DEBUG"
@@ -130,12 +131,13 @@ markers = [
 [tool.coverage.run]
 branch = false
 source = ["mlflow_cratedb"]
+omit = [
+    "tests/*",
+]
 
 [tool.coverage.report]
 fail_under = 0
 show_missing = true
-omit = [
-]
 
 [tool.mypy]
 packages = ["mlflow_cratedb"]