pre-commit: Integrate bandit

We also remove these unnecessary linter dependencies from
test-requirements.txt.

Co-Authored-By: Stephen Finucane <sfinucan@redhat.com>
Change-Id: I36a6469231a8ce78f06c9b858d35c161f4d22799

.pre-commit-config.yaml

@@ -23,3 +23,8 @@ repos:
     hooks:
       - id: hacking
         additional_dependencies: []
+  - repo: https://github.com/PyCQA/bandit
+    rev: 1.7.6
+    hooks:
+      - id: bandit
+        args: ['-x', 'tests', '-s', 'B314,B405']

test-requirements.txt

@@ -7,8 +7,3 @@ eventlet!=0.18.3,!=0.20.1,>=0.18.2 # MIT
 greenlet>=0.4.15 # MIT
 
 coverage!=4.4,>=4.0 # Apache-2.0
-
-# Bandit security code scanner
-bandit>=1.7.0,<1.8.0 # Apache-2.0
-
-pre-commit>=2.6.0 # MIT

tox.ini

@@ -13,12 +13,9 @@ commands = stestr run --slowest {posargs}
 
 [testenv:pep8]
 deps =
-  -c{env:TOX_CONSTRAINTS_FILE:https://releases.openstack.org/constraints/upper/master}
-  -r{toxinidir}/test-requirements.txt
+  pre-commit
 commands =
   pre-commit run -a
-  # Run security linter
-  bandit -r oslo_reports tests -n5 --skip B314,B405
 
 [testenv:venv]
 commands = {posargs}