Run coverage in CI with % check of coverage. (#1945)

Author: janiversen

.github/workflows/ci.yml

@@ -103,7 +103,7 @@ jobs:
       - name: pytest
         run: |
           env
-          pytest -v --full-trace --timeout=1200
+          pytest -v --cov --full-trace --timeout=1200
 
   analyze:
     name: Analyze Python

.gitignore

@@ -17,3 +17,4 @@ build/
 /pymodbus.egg-info/
 venv
 downloaded_files/
+htmlcov/

pyproject.toml

@@ -225,7 +225,7 @@ asyncio_mode = "auto"
 timeout = 40
 
 [tool.coverage.run]
-include = [
+source = [
     "examples/",
     "pymodbus/",
     "test/",
@@ -235,10 +235,15 @@ omit = ["examples/contrib/"]
 [tool.coverage.report]
 exclude_lines = [
     "_check_system_health",
-    "if __name__ == .__main__.:",
+    "__main__",
     ]
+skip_covered = true
+fail_under = 86.0
+
+[tool.coverage.html]
+directory = "htmlcov"
+skip_covered = true
 
-ignore_errors = true
 
 [tool.codespell]
 skip = "./build,./doc/source/_static,venv,.venv,.git,htmlcov,CHANGELOG.rst,.mypy_cache"