Clean up unused Docker resources (containers, networks, volumes, images, and build cache)

clean-docker.sh

#!/usr/bin/env bash
# clean-docker.sh
# Description: Clean up unused Docker resources (containers, networks, volumes, images, and build cache)
#
# Usage:
#   chmod +x clean-docker.sh
#   ./clean-docker.sh
#
# Or run directly with:
#   curl -sL <raw-url> | bash

set -euo pipefail

echo "==> Removing stopped containers..."
docker container prune -f

echo "==> Removing unused networks..."
docker network prune -f

echo "==> Removing unused volumes..."
docker volume prune -f

echo "==> Removing dangling images..."
docker image prune -f

echo "==> Removing build cache..."
docker builder prune -f

echo "==> Disk usage after cleanup:"
docker system df