tooling: add SonarCloud config and badge

README.md

@@ -6,6 +6,7 @@
 [![pre-commit](https://img.shields.io/badge/pre--commit-enabled-brightgreen?logo=pre-commit&logoColor=white)](https://github.com/pre-commit/pre-commit)
 [![pre-commit.ci status](https://results.pre-commit.ci/badge/github/Guts/mkdocs-rss-plugin/master.svg)](https://results.pre-commit.ci/latest/github/Guts/mkdocs-rss-plugin/master)
 [![codecov](https://codecov.io/gh/geotribu/qtribu/branch/main/graph/badge.svg?token=7O9PYKS4Q0)](https://codecov.io/gh/geotribu/qtribu)
+[![Quality Gate Status](https://sonarcloud.io/api/project_badges/measure?project=geotribu_qtribu&metric=alert_status)](https://sonarcloud.io/summary/new_code?id=geotribu_qtribu)
 
 [![Tester](https://github.com/geotribu/qtribu/actions/workflows/tester.yml/badge.svg)](https://github.com/geotribu/qtribu/actions/workflows/tester.yml)
 [![Documentation Builder](https://github.com/geotribu/qtribu/actions/workflows/documentation.yml/badge.svg)](https://github.com/geotribu/qtribu/actions/workflows/documentation.yml)

sonar-project.properties

@@ -0,0 +1,25 @@
+sonar.projectKey=geotribu_qtribu
+
+# Because Community Edition doesn't support multiple branches,
+# you should only analyze your main branch.
+# You can restrict analysis to your main branch by adding the branch name to the only parameter.
+# only=main
+
+# Python versions
+sonar.python.version=3.9, 3.10, 3.11, 3.12
+
+# Path is relative to the sonar-project.properties file. Replace "\" by "/" on Windows.
+sonar.sources=qtribu
+sonar.inclusions=qtribu/**
+sonar.tests = tests/
+
+# Encoding of the source code. Default is default system encoding
+sonar.sourceEncoding=UTF-8
+
+# Python configuration
+sonar.language=python3
+sonar.python.file.suffixes=py
+sonar.python.coverage.reportPaths=coverage.xml
+sonar.python.xunit.reportPath=junit/test-results.xml
+sonar.coverage.exclusions=**__init__**,tests/**,*.py,docs/**
+sonar.exclusions=*.xml,docs/**, tests/**