style: add a few more checks

.pre-commit-config.yaml

@@ -1,22 +1,25 @@
 repos:
--   repo: https://gitlab.com/pycqa/flake8
-    rev: 3.8.3
-    hooks:
-    - id: flake8
-      pass_filenames: true
-      # this seems to need to be here in addition to setup.cfg
-      exclude: cibuildwheel/resources/
--   repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: v3.2.0
-    hooks:
-    - id: check-yaml
-    - id: check-merge-conflict
-    - id: end-of-file-fixer
-      exclude: cibuildwheel/resources/pinned_docker_images.cfg
--   repo: https://github.com/pre-commit/mirrors-mypy
-    rev: v0.782
-    hooks:
-    - id: mypy
-      files: cibuildwheel/|test/
-      entry: mypy
-      pass_filenames: false
+- repo: https://gitlab.com/pycqa/flake8
+  rev: 3.8.3
+  hooks:
+  - id: flake8
+    exclude: cibuildwheel/resources/
+    additional_dependencies: [flake8-bugbear]
+
+- repo: https://github.com/pre-commit/pre-commit-hooks
+  rev: v3.2.0
+  hooks:
+  - id: check-case-conflict
+  - id: check-merge-conflict
+  - id: check-yaml
+  - id: end-of-file-fixer
+    exclude: cibuildwheel/resources/pinned_docker_images.cfg
+  - id: mixed-line-ending
+  - id: trailing-whitespace
+
+- repo: https://github.com/pre-commit/mirrors-mypy
+  rev: v0.782
+  hooks:
+  - id: mypy
+    files: cibuildwheel/|test/
+    pass_filenames: false