tox.ini

[tox]
envlist =
     check,
;     ; test all combinations
;     {py37,py38,py39}-opencv{34,44,45}-numpy{117,118,119,120,121}
;     py36-opencv{34,44,45}-numpy{117,118,119}
     ; test lowest highest supported package versions
     py39-opencv45-numpy{117,121}
     {py37,py38}-opencv{34,45}-numpy{117,121}
     py36-opencv{34,45}-numpy{117,119}

[travis]
python =
    3.9: py39
    3.8: py38
    3.7: py37
    3.6: py36

[testenv:check]
deps =
    docutils
    check-manifest
    flake8
    readme-renderer
    pygments
    isort
skip_install = true
commands =
    python setup.py check --strict --metadata
    ; check-manifest {toxinidir}
    flake8 shape tests
    isort --verbose --check-only --diff --filter-files shape tests

[testenv]
setenv =
    PYTHONPATH = {toxinidir}
deps =
    opencv34: opencv-python-headless>=3.4,<3.5
    opencv40: opencv-python-headless>=4.0,<4.1
    opencv41: opencv-python-headless>=4.1,<4.2
    opencv42: opencv-python-headless>=4.2,<4.3
    opencv43: opencv-python-headless>=4.3,<4.4
    opencv44: opencv-python-headless>=4.4,<4.5
    opencv45: opencv-python-headless>=4.5,<4.6
    numpy116: numpy>=1.16,<1.17
    numpy117: numpy>=1.17,<1.18
    numpy118: numpy>=1.18,<1.19
    numpy119: numpy>=1.19,<1.20
    numpy120: numpy>=1.20,<1.21
    numpy121: numpy>=1.21,<1.22

commands = python -m unittest discover