Fix coverage reporting (#445)

.github/workflows/test.yml

@@ -5,21 +5,26 @@ on: [push, pull_request]
 jobs:
   test:
     runs-on: ${{ matrix.os }}
+
     strategy:
       max-parallel: 8
       matrix:
         os:
           - ubuntu-latest
         python-version: ["3.7", "3.8", "3.9", "3.10", "3.11", pypy3.9]
+
     steps:
     - uses: actions/checkout@v3
+
     - name: Set up Python ${{ matrix.python-version }}
       uses: actions/setup-python@v4
       with:
         python-version: ${{ matrix.python-version }}
+
     - name: Install dependencies
       run:
         python -m pip install --upgrade pip
         pip install tox tox-gh-actions
+
     - name: Test with tox
       run: tox

tox.ini

@@ -1,23 +1,26 @@
 [tox]
-envlist = lint,py{35,36,37,38,39,310,311},pypy3,manifest,coverage-report
+envlist = lint,py{37,38,39,310,311},pypy3,manifest,coverage-report
 
 [gh-actions]
 python =
-    3.7: py37, coverage-report
-    3.8: py38, coverage-report
-    3.9: py39, coverage-report
-    3.10: py310, lint, manifest, coverage-report
-    3.11: py311, coverage-report
-    pypy-3.9: pypy3, coverage-report
+    3.7: py37
+    3.8: py38
+    3.9: py39
+    3.10: py310
+    3.11: py311, lint, manifest
+    pypy-3.9: pypy3
 
 [testenv]
 deps =
   pytest
-  coverage
+  pytest-cov
   sh
   click
-  py{37,38,39,310,311,py3}: ipython
-commands = coverage run --parallel -m pytest {posargs}
+  py{37,38,39,310,311,pypy3}: ipython
+commands = pytest --cov --cov-report=term-missing --cov-config setup.cfg {posargs}
+depends =
+    py{37,38,39,310,311},pypy3: coverage-clean
+    coverage-report: py{35,36,37,38,39,310,311},pypy3
 
 [testenv:lint]
 skip_install = true
@@ -46,5 +49,4 @@ commands = coverage erase
 deps = coverage
 skip_install = true
 commands =
-  coverage combine
   coverage report