add fix_rust.sh script

Author: sam0x17

scripts/fix_rust.sh

@@ -0,0 +1,28 @@
+#!/bin/sh
+
+set -e  # Exit immediately if a command exits with a non-zero status.
+
+# Function to check for git changes and commit if necessary.
+commit_if_changes() {
+    if [ -n "$(git status --porcelain)" ]; then
+        echo "changes detected, committing..."
+        git commit --allow-empty -am "$1"
+        echo "commit created."
+    fi
+}
+
+# Step 1: Run cargo check and commit changes to Cargo.lock if any.
+cargo check --workspace
+commit_if_changes "commit Cargo.lock"
+
+# Step 2: Run cargo clippy with fixes and commit changes if any.
+cargo clippy --fix --workspace --all-features
+commit_if_changes "cargo clippy"
+
+# Step 3: Run cargo fix and commit changes if any.
+cargo fix --workspace --all-features --all-targets
+commit_if_changes "cargo fix"
+
+# Step 4: Run cargo fmt and commit changes if any.
+cargo fmt
+commit_if_changes "cargo fmt"