Onboard test coverage to Codecov

Update testenv to generate coverage.xml report
Adds the codecov action to the run-ci workflow in ci.yml

Author: mbooz-rh

.github/workflows/ci.yml

@@ -10,6 +10,9 @@ jobs:
   run-ci:
     runs-on: ubuntu-latest
 
+    permissions:
+      id-token: write
+
     steps:
       - uses: actions/checkout@v3
 
@@ -26,3 +29,11 @@ jobs:
       - name: Run tests
         run: |
           tox
+
+      - name: Upload coverage to Codecov
+        uses: codecov/codecov-action@v5
+        with:
+          use_oidc: true
+          flags: unit-tests
+          files: coverage.xml
+          fail_ci_if_error: false

tox.ini

@@ -8,7 +8,7 @@ deps = poetry
 skip_install = True
 commands =
     poetry install -v
-    poetry run py.test -v --cov repo_autoindex --cov-fail-under 100 --cov-report html {posargs}
+    poetry run py.test -v --cov repo_autoindex --cov-fail-under 100 --cov-report html --cov-report xml {posargs}
 
 [testenv:mypy]
 commands =