Merge pull request freqtrade#12552 from freqtrade/codecov

Switch from Coveralls to Codecov

Author: xmatthias

.github/workflows/ci.yml

@@ -74,15 +74,17 @@ jobs:
       run: |
         pytest --random-order --cov=freqtrade --cov=freqtrade_client --cov-config=.coveragerc
 
-    - name: Coveralls
+    - uses: codecov/codecov-action@5a1091511ad55cbe89839c7260b706298ca349f7 # v5.5.1
+      if: (runner.os == 'Linux' && matrix.python-version == '3.12' && matrix.os == 'ubuntu-24.04')
+      with:
+        fail_ci_if_error: true
+        token: ${{ secrets.CODECOV_TOKEN }}
+
+    - name: Cleanup codecov dirty state files
       if: (runner.os == 'Linux' && matrix.python-version == '3.12' && matrix.os == 'ubuntu-24.04')
-      env:
-        # Coveralls token. Not used as secret due to github not providing secrets to forked repositories
-        COVERALLS_REPO_TOKEN: 6D1m0xupS3FgutfuGao8keFf9Hc0FpIXu
       run: |
-        # Allow failure for coveralls
-        uv pip install coveralls
-        coveralls || true
+        # See https://github.com/codecov/codecov-action/issues/1851
+        rm -rf codecov codecov.SHA256SUM codecov.SHA256SUM.sig
 
     - name: Run json schema extract
       # This should be kept before the repository check to ensure that the schema is up-to-date