rename "bare" tox environment

Author: jbweston

tox.ini

@@ -1,7 +1,7 @@
 
 [tox]
 isolated_build = True
-envlist = clean,py{36,37,38},bare{36,37,38},report,pre-commit
+envlist = clean,py{36,37,38}-{mindeps,alldeps},report,pre-commit
 
 [pytest]
 testpaths = adaptive
@@ -29,19 +29,11 @@ precision = 2
 output = .coverage.xml
 
 [testenv]
-deps = .[testing,other]
+deps =
+  mindeps: .[testing]
+  alldeps: .[testing,other]
 commands =
   pytest
-depends =
-  {py36,py37,py38}: clean
-  report: {py36,py37,py38}
-
-[testenv:bare]
-deps = .[testing]
-commands =
-  pytest
-depends =
-  {bare36,bare37,bare38}: clean
 
 [testenv:report]
 deps = coverage