Add pre-commit

.pre-commit-config.yaml

@@ -0,0 +1,21 @@
+repos:
+  # Python hooks
+  - repo: https://github.com/psf/black
+    rev: 22.3.0
+    hooks:
+      - id: black
+  # C++ hooks
+  - repo: https://github.com/pre-commit/mirrors-clang-format
+    rev: v13.0.0
+    hooks:
+      - id: clang-format
+  # general hooks
+  - repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v4.1.0
+    hooks:
+      - id: check-added-large-files
+      - id: pretty-format-json
+        args: [--autofix]
+      - id: check-merge-conflict
+      - id: trailing-whitespace
+      - id: end-of-file-fixer

CONTRIBUTING.rst

@@ -79,5 +79,6 @@ Here is an example Signed-off-by line which indicates that the contributor accep
 Style Guide
 -----------
 
-Please run clang-format, clang-tidy and cpplint on your requests prior to submitting them.
+``pre-commit`` is used to enforce style and is included in the development container.
+Install it with ``pre-commit install`` to configure the pre-commit hook.
 Add tests to validate your changes.

Dockerfile

@@ -560,6 +560,7 @@ RUN apt-get update \
         black \
         cpplint \
         cmakelang  \
+        pre-commit \
         # install opencv
         opencv-python-headless \
         # install benchmarking dependencies

docs/dependencies.rst

@@ -122,6 +122,7 @@ The following packages (and any dependencies) are installed from the Python Pack
     :pypipackages:`numpy`,latest,BSD-3,Scientific computing package for Python\ :superscript:`d 0`
     :pypipackages:`opencv-python-headless`,latest,MIT,Python bindings for OpenCV\ :superscript:`d 0`
     :pypipackages:`pip`,latest,MIT,Python package installer\ :superscript:`d 0`
+    :pypipackages:`pre-commit`,latest,MIT,Pre-commit hook framework\ :superscript:`d 0`
     :pypipackages:`pybind11_mkdoc`,latest,MIT,Used to extract function documentation for Python binding\ :superscript:`d 0`
     :pypipackages:`pybind11-stubgen`,latest,BSD-3,Used to generate type stubs for Python binding\ :superscript:`d 0`
     :pypipackages:`pytest`,latest,MIT,Python testing infrastructure\ :superscript:`d 0`