pin click

tox.ini

@@ -11,6 +11,7 @@ install_command = pip install {opts} {packages}
 [testenv:black]
 deps =
   black==19.10b0
+  click==8.0.2
 commands =
   black {toxinidir}/plugins {toxinidir}/tests
 
@@ -21,7 +22,8 @@ commands = collection_prep_add_docs -p .
 [testenv:refresh_modules]
 deps =
   git+https://github.com/ansible-collections/vmware_rest_code_generator
-  {[testenv:black]deps}
+  black==19.10b0
+  click==8.0.2
 commands =
   vmware_rest_code_generator_refresh_modules --target-dir . {posargs}
   vmware_rest_code_generator_refresh_examples --target-dir .
@@ -56,10 +58,11 @@ setenv =
 
 [testenv:linters]
 deps =
+  black==19.10b0
+  click==8.0.2
   flake8
   antsibull-changelog
   antsibull
-  {[testenv:black]deps}
 commands =
   black -vvv --check {toxinidir}/plugins {toxinidir}/tests
   flake8 {posargs} {toxinidir}/plugins {toxinidir}/tests