chore: Send coverage report to codeclimate and codecov

Send coverage report to codeclimate and codecov again as well as test for all python- and os-versions.

.github/workflows/python-package.yml

@@ -16,8 +16,8 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        python-version: ["3.12"] #,  "3.11", "3.10", "3.9"]
-        os: [ubuntu-latest] #, macOS-latest, windows-latest]
+        python-version: ["3.12",  "3.11", "3.10", "3.9"]
+        os: [ubuntu-latest, macOS-latest, windows-latest]
       fail-fast: false
 
     steps:
@@ -32,3 +32,27 @@ jobs:
     - name: Run Tests
       run: |
         pdm run pytest
+
+    # See: https://martinheinz.dev/blog/69 "Ultimate CI Pipeline for All of Your Python Projects"
+    - name: Use Codecov to track coverage
+      uses: codecov/codecov-action@v4
+      if: matrix.python-version == '3.12' && matrix.os == 'ubuntu-latest'
+      with:
+        token: ${{ secrets.CODECOV_TOKEN }}
+        files: ./coverage.xml   # coverage report
+
+    - name: Send report to CodeClimate
+      uses: paambaati/[email protected]
+      if: matrix.python-version == '3.12' && matrix.os == 'ubuntu-latest'
+      env:
+        CC_TEST_REPORTER_ID: ${?{ secrets.CC_TEST_REPORTER_ID }}
+      with:
+        coverageLocations: |
+          ${?{github.workspace}}/coverage.xml:coverage.py
+    
+    #- name: SonarCloud scanner
+    #  uses: sonarsource/sonarcloud-github-action@master
+    #  if: matrix.python-version == '3.12' && matrix.os == 'ubuntu-latest'
+    #  env:
+    #    GITHUB_TOKEN: ${?{ secrets.GITHUB_TOKEN }}
+    #    SONAR_TOKEN: ${?{ secrets.SONAR_TOKEN }}