simplify tox

tox.ini

@@ -1,32 +1,14 @@
 [tox]
 envlist =
     py{310,311,312}-test
-    py{310,311,312}-{poppydev,pysiafdev,astropydev,latest,stable}-test
-    py310-legacy-test
-    py{310,311,312}-{poppydev,pysiafdev}-cov
 
 isolated_build = true
 
 [testenv]
-setenv =
-    astropydev: PIP_EXTRA_INDEX_URL = https://pypi.anaconda.org/astropy/simple
 passenv = *
 deps =
     pytest
     pytest-astropy
-    poppydev,legacy,astropydev,latest: git+https://github.com/spacetelescope/poppy.git#egg=poppy
-    pysiafdev,astropydev: git+https://github.com/spacetelescope/pysiaf.git#egg=pysiaf
-    legacy: numpy==1.21.6
-    legacy: pysiaf==0.11.0
-    legacy: astropy==5.1.0
-    legacy: astroquery==0.4.6
-    astropydev: astropy>=0.0.dev0
-    poppydev: synphot
-    latest: -rrequirements.txt
-    stable: poppy
-    stable: pysiaf
-    cov: pytest-cov
-    cov: coverage
 conda deps =
     scipy
     matplotlib
@@ -35,7 +17,6 @@ conda deps =
     astroquery
 commands=
     test: pytest {posargs}
-    cov: pytest {posargs} --cov-config=pyproject.toml --cov-report=xml --cov=webbpsf webbpsf/tests/
 
 [testenv:docbuild]
 passenv= *