Add commit hooks

Author: Matthew-Whitlock

.clang-format

@@ -0,0 +1,27 @@
+---
+BasedOnStyle: LLVM
+
+---
+Language: Cpp
+PointerAlignment: Left
+AllowShortLoopsOnASingleLine: true
+
+# If parameters don't fit on one line format(
+#   arg1, arg2
+# );
+AlignAfterOpenBracket: BlockIndent
+
+# Try putting all constructor initializers
+# on the next line if they don't fit, but,
+# if they also don't fit on the next line,
+# make them 1 per line
+PackConstructorInitializers: NextLineOnly
+
+# Function calls and init lists try to fit
+# args on same line, else all on next line,
+# else one arg per line
+BinPackArguments: false
+AllowAllArgumentsOnNextLine: true
+
+# Don't reflow doxygen comment lines
+CommentPragmas: '^\*? ?@'

.gitignore

@@ -51,3 +51,6 @@ CMakeCache.txt
 *Makefile
 *.cmake
 cmake_install.cmake
+
+# Pre-commit files
+pre-commit-*.pyz

.pre-commit-config.yaml

@@ -0,0 +1,10 @@
+repos:
+  - repo: https://github.com/crate-ci/typos
+    rev: v1.34.0
+    hooks:
+      - id: typos
+  - repo: https://github.com/pre-commit/mirrors-clang-format
+    rev: v20.1.8
+    hooks:
+      - id: clang-format
+        types_or: [c++, c]

test/CI/install_prehooks.sh

@@ -0,0 +1,16 @@
+#!/usr/bin/env bash
+
+PRECOMMIT_VERSION="4.2.0"
+PRECOMMIT_PYZ="pre-commit-${PRECOMMIT_VERSION}.pyz"
+PRECOMMIT_URL="https://github.com/pre-commit/pre-commit/releases/download/v${PRECOMMIT_VERSION}/${PRECOMMIT_PYZ}"
+
+if ! [[ -f "$PRECOMMIT_PYZ" ]]; then
+    wget --no-verbose --show-progress "$PRECOMMIT_URL"
+    chmod u+x "$PRECOMMIT_PYZ"
+fi
+PRECOMMIT=${PWD}/$PRECOMMIT_PYZ
+
+#Go to git repo's root directory
+cd $(git rev-parse --show-toplevel)
+
+$PRECOMMIT install