ci: add the code coverage analytics

.github/workflows/coverage.yml

@@ -0,0 +1,35 @@
+name: Coverage analytics
+
+on: [push, pull_request, workflow_dispatch]
+
+jobs:
+  analyze:
+
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-latest, macos-latest, windows-latest]
+
+    steps:
+    - uses: actions/checkout@main
+    - name: Setup Python
+      uses: actions/setup-python@main
+      with:
+        python-version: 3.13
+    - name: Generate coverage report
+      run: |
+        pip install pytest
+        pip install pytest-cov
+        pip install .
+        pytest --cov=./ --cov-report=xml --junitxml=junit.xml
+    - name: Upload coverage to Codecov
+      uses: codecov/codecov-action@v5
+      with:
+        token: ${{ secrets.CODECOV_TOKEN }}
+        fail_ci_if_error: false
+        verbose: true
+    - name: Upload test results to Codecov
+      if: ${{ !cancelled() }}
+      uses: codecov/test-results-action@v1
+      with:
+        token: ${{ secrets.CODECOV_TOKEN }}

README.md

@@ -17,9 +17,9 @@
 
 <p align="center">
 <a href="https://github.com/Xiaokang2022/tkintertools/releases"><img alt="Version" src="https://img.shields.io/github/v/release/Xiaokang2022/tkintertools?include_prereleases&logo=github&label=Version" title="Latest Version" /></a>
-<a href="https://pypistats.org/packages/tkintertools"><img alt="Downloads" src="https://img.shields.io/pypi/dm/tkintertools?label=Downloads&logo=pypi&logoColor=skyblue" title="Downloads" /></a>
-<a href="https://pepy.tech/project/tkintertools"><img alt="Total Downloads" src="https://img.shields.io/pepy/dt/tkintertools?logo=pypi&logoColor=gold&label=Total%20Downloads" title="Total Downloads" /></a>
+<a href="https://pypistats.org/packages/tkintertools"><img alt="Downloads" src="https://img.shields.io/pypi/dm/tkintertools?label=Downloads&logo=python" title="Downloads" /></a>
 <a href="https://github.com/Xiaokang2022/tkintertools/actions"><img alt="Lint&Test" src="https://img.shields.io/github/actions/workflow/status/Xiaokang2022/tkintertools/python-package.yml?logo=github&label=Lint%26Test" title="Lint&Test"/></a>
+<a href="https://codecov.io/gh/Xiaokang2022/tkintertools"><img src="https://img.shields.io/codecov/c/github/Xiaokang2022/tkintertools?logo=codecov&label=Code%20Coverage" title="Code Coverage"></a>
 <br/>
 <a href="https://github.com/Xiaokang2022/tkintertools/watchers"><img alt="Watchers" src="https://img.shields.io/github/watchers/Xiaokang2022/tkintertools?label=Watchers&logo=github&style=flat" title="Watchers" /></a>
 <a href="https://github.com/Xiaokang2022/tkintertools/forks"><img alt="Forks" src="https://img.shields.io/github/forks/Xiaokang2022/tkintertools?label=Forks&logo=github&style=flat" title="Forks" /></a>

codecov.yml

@@ -0,0 +1,6 @@
+coverage:
+  status:
+    project:
+      default:
+        target: 100%
+        threshold: 5%