Remove codecov from build (#2337)

* Remove codecov from build (they nuked the package from pypi! https://community.codecov.com/t/codecov-yanked-from-pypi-all-versions/4259)

* Remove codecov from more places.

Makefile

@@ -1,6 +1,3 @@
-coverage:
-	coverage run -m unittest discover
-
 test:
 	tox
 

README.md

@@ -3,7 +3,6 @@
 [![PyPI](https://img.shields.io/pypi/v/locust.svg)](https://pypi.org/project/locust/)
 [![PyPI](https://img.shields.io/pypi/pyversions/locust.svg)](https://pypi.org/project/locust/)
 [![Build Status](https://github.com/locustio/locust/workflows/Tests/badge.svg)](https://github.com/locustio/locust/actions?query=workflow%3ATests)
-[![codecov](https://codecov.io/gh/locustio/locust/branch/master/graph/badge.svg)](https://codecov.io/gh/locustio/locust)
 [![license](https://img.shields.io/github/license/locustio/locust.svg)](https://github.com/locustio/locust/blob/master/LICENSE)
 [![GitHub contributors](https://img.shields.io/github/contributors/locustio/locust.svg)](https://github.com/locustio/locust/graphs/contributors)
 [![Support Ukraine Badge](https://bit.ly/support-ukraine-now)](https://github.com/support-ukraine/support-ukraine)

docs/developing-locust.rst

@@ -32,7 +32,7 @@ We use `tox <https://tox.readthedocs.io/en/stable/>`_ to automate tests across m
     $ pip3 install tox
     $ tox
     py37 create: /home/myuser/git/locust/.tox/py37
-    py37 installdeps: codecov, mock, retry, pyquery, cryptography
+    py37 installdeps: mock, retry, pyquery, cryptography
     ...
     Successfully installed ConfigArgParse-1.5.3 Flask-BasicAuth-0.2.0 Flask-Cors-3.0.10 Jinja2-3.1.2 MarkupSafe-2.1.1 Six-1.16.0 Werkzeug-2.2.2 brotli-1.0.9 click-8.1.3 flask-2.2.2 gevent-22.10.1 geventhttpclient-2.0.8 greenlet-1.1.3.post0 itsdangerous-2.1.2 locust-2.12.2 msgpack-1.0.4 psutil-5.9.2 pyzmq-24.0.1 roundrobin-0.0.4 typing-extensions-4.4.0 zope.event-4.5.0 zope.interface-5.5.0
     py37 run-test: commands[1] | python3 -m coverage run -m unittest discover

tox.ini

@@ -16,7 +16,6 @@ per-file-ignores =
 
 [testenv]
 deps =
-    codecov
     mock
     retry
     pyquery
@@ -27,7 +26,7 @@ allowlist_externals =
     grep
 commands =
     python3 -m pip install .
-    python3 -m coverage run -m unittest discover []
+    python3 -m unittest discover []
     ; Disable these tests for now, because they are breaking. When someone has time they should be converted into regular unit tests
     ; bash -ec "PYTHONUNBUFFERED=1 timeout 20s python3 examples/rest.py >{temp_dir}/out.txt 2>/{temp_dir}/err.txt || true"
     ; grep -qm 1 'my custom error message with response text, response was {"args"' {temp_dir}/out.txt