Use an editable install to test cocotb
Hopefully a non-editable install is tested by a different CI run.
This is necessary for coverage collection to know which files to include.
@@ -24,6 +24,9 @@ commands =
whitelist_externals =
make
+# needed for coverage to work
+usedevelop=True
+
[testenv:py3_mingw]
install_command =
python -m pip install --global-option build_ext --global-option --compiler=mingw32 {opts} {packages}
