BUILD: move test dependencies to tox base testenv

tox.ini

@@ -1,5 +1,5 @@
 [tox]
-envlist = py3
+envlist = py3, py3-custom-deps
 skip_missing_interpreters = true
 isolated_build = true
 minversion = 3.11
@@ -28,23 +28,26 @@ commands =
     # run the tests
     pytest test/ -s
 
-[testenv:py3-custom-deps]
-deps =
-    matplotlib{env:ARTKIT_V_MATPLOTLIB}
-    pandas{env:ARTKIT_V_PANDAS}
-    fluxus{env:ARTKIT_V_FLUXUS}
-    gamma-pytools{env:ARTKIT_V_GAMMA_PYTOOLS}
-    typing_inspect{env:ARTKIT_V_TYPING_INSPECT}
-    # optional dependencies, for testing only - mark as extras with a `:` suffix
+# optional dependencies, only defined for min/max tests otherwise not restricted
+deps=
     aiohttp{env:ARTKIT_V_AIOHTTP:}
     anthropic{env:ARTKIT_V_ANTHROPIC:}
     google-generativeai{env:ARTKIT_V_GOOGLE_GENERATIVEAI:}
     groq{env:ARTKIT_V_GROQ:}
     openai{env:ARTKIT_V_OPENAI:}
     pyyaml{env:ARTKIT_V_PYYAML:}
-    torch{env:ARTKIT_V_PYTORCH:}
+    pytorch{env:ARTKIT_V_PYTORCH:}
     transformers{env:ARTKIT_V_TRANSFORMERS:}
 
+[testenv:py3-custom-deps]
+# force specific versions of 3rd party libraries for matrix tests
+deps =
+    matplotlib{env:ARTKIT_V_MATPLOTLIB}
+    pandas{env:ARTKIT_V_PANDAS}
+    fluxus{env:ARTKIT_V_FLUXUS}
+    gamma-pytools{env:ARTKIT_V_GAMMA_PYTOOLS}
+    typing_inspect{env:ARTKIT_V_TYPING_INSPECT}
+
 [flake8]
 
 # Max line length for code