Install Git pre-commit hooks to enforce checks in Copilot agent environment

.github/workflows/copilot-setup-steps.yml

@@ -50,3 +50,7 @@ jobs:
         run: |
           # Verify all tools are installed correctly
           target/release/dependency-installer check
+
+      - name: Install Git pre-commit hooks
+        run: |
+          ./scripts/install-git-hooks.sh

scripts/install-git-hooks.sh

@@ -0,0 +1,50 @@
+#!/usr/bin/env bash
+#
+# Install Git hooks for this repository.
+# This script creates a symbolic link from .git/hooks/pre-commit to scripts/pre-commit.sh
+
+set -e
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+REPO_ROOT="$(cd "$SCRIPT_DIR/.." && pwd)"
+HOOK_SOURCE="$REPO_ROOT/scripts/pre-commit.sh"
+HOOK_TARGET="$REPO_ROOT/.git/hooks/pre-commit"
+
+echo "Installing Git hooks..."
+
+# Check if .git directory exists
+if [ ! -d "$REPO_ROOT/.git" ]; then
+    echo "Error: .git directory not found. Are you in a Git repository?"
+    exit 1
+fi
+
+# Check if source script exists
+if [ ! -f "$HOOK_SOURCE" ]; then
+    echo "Error: Pre-commit script not found at $HOOK_SOURCE"
+    exit 1
+fi
+
+# Create hooks directory if it doesn't exist
+mkdir -p "$REPO_ROOT/.git/hooks"
+
+# Remove existing hook if present
+if [ -e "$HOOK_TARGET" ]; then
+    echo "Removing existing pre-commit hook..."
+    rm "$HOOK_TARGET"
+fi
+
+# Create symbolic link to pre-commit script
+echo "Creating symbolic link to scripts/pre-commit.sh..."
+ln -s "$HOOK_SOURCE" "$HOOK_TARGET"
+
+# Verify the hook is executable
+if [ ! -x "$HOOK_SOURCE" ]; then
+    echo "Warning: Making scripts/pre-commit.sh executable..."
+    chmod +x "$HOOK_SOURCE"
+fi
+
+echo ""
+echo "✓ Git hooks installed successfully"
+echo ""
+echo "The pre-commit hook is now linked to ./scripts/pre-commit.sh"
+echo "Any changes to scripts/pre-commit.sh will automatically affect the Git hook."