Use pyproject.toml to maintain coverage options

... to reduce independent config files for test tools.

Change-Id: I640f93b3e09f63ed2c941458e2448f073b3495d4
Signed-off-by: Takashi Kajinami <kajinamit@oss.nttdata.com>

.coveragerc

@@ -1,8 +0,0 @@
-[run]
-branch = True
-source = oslo_config
-omit = oslo_config/tests/*
-
-[report]
-ignore_errors = True
-precision = 2

pyproject.toml

@@ -53,6 +53,19 @@ rst-generator = [
 [tool.setuptools.packages.find]
 include = ["oslo_config*"]
 
+[tool.coverage.run]
+source = [
+    "oslo_config"
+]
+branch = true
+omit = [
+    "oslo_config/tests/*"
+]
+
+[tool.coverage.report]
+ignore_errors = true
+show_missing = true
+
 [tool.mypy]
 python_version = "3.11"
 show_column_numbers = true

tox.ini

@@ -42,14 +42,14 @@ commands =
 
 [testenv:cover]
 setenv =
-    PYTHON=coverage run --source oslo_config --parallel-mode
+  PYTHON=coverage run --source oslo_config --parallel-mode
 commands =
   coverage erase
   {[testenv]commands}
   coverage combine
   coverage html -d cover
   coverage xml -o cover/coverage.xml
-  coverage report --show-missing
+  coverage report
 
 [testenv:venv]
 commands = {posargs}