Remove codecov

Author: AMDmi3

.github/workflows/ci.yml

@@ -50,7 +50,6 @@ jobs:
         run: |
           pip install -r requirements.txt
           pip install -r requirements-dev.txt
-          pip install codecov
       - name: Checkout rules
         run: git clone --depth=1 https://github.com/repology/repology-rules.git rules.d
       - name: Prepare database
@@ -77,7 +76,3 @@ jobs:
           ./repology-dump.py --help
       - name: Run unit tests
         run: make test
-        env:
-          PYTEST_ARGS: --cov-report=xml --cov=repology
-      - name: Push coverage info
-        run: codecov

README.md

@@ -1,7 +1,6 @@
 # Repology
 
 [![CI](https://github.com/repology/repology-updater/workflows/CI/badge.svg)](https://github.com/repology/repology-updater/actions/workflows/ci.yml)
-[![codecov](https://codecov.io/gh/repology/repology-updater/branch/master/graph/badge.svg)](https://codecov.io/gh/repology/repology-updater)
 
 Repology is a service which monitors *a lot* of package repositories
 and other sources and aggregates data on software package versions,