shadow/hooks/pre-commit

#!/usr/bin/env bash
# shadow-rs pre-commit hook — runs fmt check and clippy in Docker.
# Install: ./hooks/install.sh
#
# Fast checks only (no full test suite — that's pre-push).
# Runs in ~5s on a warm Docker cache.

set -euo pipefail

RED='\033[0;31m'
GREEN='\033[0;32m'
NC='\033[0m'

echo "pre-commit: checking formatting..."
if ! docker compose run --rm -T debian cargo fmt --all --check 2>&1; then
    echo -e "${RED}FAILED${NC}: cargo fmt --all --check"
    echo "Run: docker compose run --rm debian cargo fmt --all"
    exit 1
fi

echo "pre-commit: running clippy..."
if ! docker compose run --rm -T debian cargo clippy --workspace --all-targets -- -D warnings 2>&1; then
    echo -e "${RED}FAILED${NC}: cargo clippy"
    exit 1
fi

echo -e "${GREEN}pre-commit: all checks passed${NC}"