ditch codecov

codecov's new uploader cannot be used securely [1],
so we take that opportunity to switch to something simpler.

[1] codecov/codecov-action#574

.github/workflows/main.yml

@@ -53,10 +53,8 @@ jobs:
           python-version: ${{ matrix.py }}
       - run: pip install tox
       - run: tox -e py -- -vvv
-      - uses: codecov/codecov-action@a1ed4b322b4b38cb846afb5a0ebfa17086917d27
-        with:
-          file: ./coverage.xml
-          name: ${{ matrix.os }}
+      - run: coverage report --fail-under=100
+        if: matrix.py == '3.10.2'
 
   deploy:
     if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags')

README.md

@@ -2,10 +2,10 @@
 <a href="https://pdoc.dev/"><img alt="pdoc" src="https://pdoc.dev/logo.svg" width="200" height="100" /></a>
 <br><br>
 <a href="https://pdoc.dev/docs/pdoc.html"><img height="20" alt="pdoc documentation" src="https://shields.mitmproxy.org/badge/docs-pdoc.dev-brightgreen.svg"></a>
-<a href="https://github.com/mitmproxy/pdoc/actions?query=branch%3Amain"><img height="20" alt="CI Status" src="https://shields.mitmproxy.org/github/workflow/status/mitmproxy/pdoc/CI?label=CI&logo=github"></a>
-<a href="https://codecov.io/gh/mitmproxy/pdoc"><img height="20" alt="Code Coverage" src="https://shields.mitmproxy.org/codecov/c/github/mitmproxy/pdoc/main.svg?label=codecov&logo=codecov&logoColor=white"></a>
+<img height="20" alt="CI Status" src="https://shields.mitmproxy.org/github/workflow/status/mitmproxy/pdoc/CI?label=CI&logo=github">
+<img height="20" alt="Code Coverage" src="https://shields.mitmproxy.org/badge/coverage-100%25-brightgreen">
 <a href="https://pypi.python.org/pypi/pdoc"><img height="20" alt="PyPI Version" src="https://shields.mitmproxy.org/pypi/v/pdoc.svg"></a>
-<a href="https://pypi.python.org/pypi/pdoc"><img height="20" alt="Supported Python Versions" src="https://shields.mitmproxy.org/pypi/pyversions/pdoc.svg"></a>
+<img height="20" alt="Supported Python Versions" src="https://shields.mitmproxy.org/pypi/pyversions/pdoc.svg">
 </p>
 
 API Documentation for Python Projects.