Add pre-commit hook

Author: NDobrev

Makefile

@@ -5,13 +5,22 @@
 # Variables
 SHELL := /usr/bin/env bash
 REPO_ROOT := $(shell git rev-parse --show-toplevel)
-TEST_SCRIPT := $(REPO_ROOT)/scripts/run.sh
+TEST_SCRIPT := $(REPO_ROOT)/script/run.sh
 
 help:
 	@echo "Makefile targets:"
 	@echo "  test       Run all tests using the run_tests.sh script"
 	@echo "  help       Show this help message"
 
+install-git-hooks:
+	@ls -R ./.git/hooks > before.txt
+	@cp -r ./script/hooks/ ./.git/
+	@chmod +x ./.git/hooks/pre-commit
+	@ls -R ./.git/hooks > after.txt
+	@diff before.txt after.txt || true
+	@rm before.txt after.txt
+	@echo "Hooks installed successfully."
+
 test:
 	@if [ ! -f "$(TEST_SCRIPT)" ]; then \
 		echo "Error: run_tests.sh not found in repository root."; \

readme.md

@@ -49,4 +49,7 @@ Shows that certain participants provided an invalid final share, though the algo
 
 Reveals that some participants have sent improperly encrypted data that is either incorrect or malicious, violating the algorithm's invariants.
 
+### GIT hooks 
+
+```make install-git-hooks```
 

script/hooks/pre-commit

@@ -0,0 +1,25 @@
+#!/bin/sh
+echo "Local Pre-commit Hook...\n"
+
+set -eu
+
+if ! cargo fmt -- --check
+then
+    echo "There are some code style issues."
+    echo "Run cargo fmt first."
+    exit 1
+fi
+
+if ! cargo clippy --all-targets -- -D warnings
+then
+    echo "There are some clippy issues."
+    exit 1
+fi
+
+if ! cargo test
+then
+    echo "There are some test issues."
+    exit 1
+fi
+
+exit 0