run all tox envs in gh actions

.github/workflows/main.yml

@@ -28,6 +28,9 @@ jobs:
  - '3.11'
  - '3.12'
  - pypy3.9
+ pymongo-version:
+ - pymongo3
+ - pymongo4
 
  services:
  mongodb:
@@ -41,7 +44,7 @@ jobs:
 
  - uses: actions/setup-python@v5
  with:
- python-version: ${{ matrix.python-version }}
+ python-version: ${{ matrix.python-version }}-${{ matrix.mongo-version }}
  allow-prereleases: true
 
  - name: Install dependencies
@@ -52,7 +55,9 @@ jobs:
  - name: Run tox targets for ${{ matrix.python-version }}
  # sed is used to remove the '.' so '3.7' becomes '37' for tox (and pypy3 doesn't become pypypy3)
  # and drop the '-dev' from any prerelease version
- run: tox --skip-missing-interpreters false -e py`echo ${{ matrix.python-version }} | sed s/\\\.// | sed s/pypy/py/ | sed s/-dev//`
+ run: |
+ export PY_VER=`echo ${{ matrix.python-version }} | sed s/\\\.// | sed s/pypy/py/ | sed s/-dev//`
+ tox --skip-missing-interpreters false -e "py$PY_VER-${{ matrix.pymongo-version }}"
 
  - name: Upload coverage to Codecov
  uses: codecov/codecov-action@v4

tox.ini

@@ -1,7 +1,7 @@
 [tox]
 skip_missing_interpreters = True
 envlist =
- py{38,39,310,311,312}-pymongo{3,4},pypy3
+ py{38,39,310,311,312}-pymongo{3,4},pypy3-pymongo{3,4}
 
 [testenv]
 install_command = pip install {opts} {packages}