add build image script

[black-eleven]

No description provided.

[gemini-code-assist]

Code Review

This pull request parameterizes the base image tag in the deployment Dockerfile, adds librosa to the pip installation, and introduces a new build_deploy.sh script to automate the Docker build process. The review feedback suggests three key improvements: handling missing arguments in the script's option parser to prevent unbound variable crashes under set -u, using --no-cache-dir in the Dockerfile to reduce image size, and replacing the non-portable grep -oP command with awk to ensure compatibility on macOS.

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[gemini-code-assist]

Since set -u (nounset) is enabled, referencing $2 when there is no second argument (e.g., if the script is run with -t or -r as the last argument) will cause the script to crash with an 'unbound variable' error. Checking the number of remaining arguments before accessing $2 prevents this crash.

while [[ $# -gt 0 ]]; do
    case "$1" in
        -t|--tag)
            if [[ $# -lt 2 ]]; then
                echo "Error: -t/--tag requires an argument" >&2
                exit 1
            fi
            BASE_TAG="$2"
            shift 2
            ;;
        -r|--registry)
            if [[ $# -lt 2 ]]; then
                echo "Error: -r/--registry requires an argument" >&2
                exit 1
            fi
            REGISTRY="$2"
            shift 2
            ;;
        -h|--help)
            echo "Usage: $0 [-t base_tag] [-r registry]"
            echo "  -t, --tag       Base image tag (default: $AUTO_BASE_TAG)"
            echo "  -r, --registry  Registry prefix (default: $REGISTRY)"
            exit 0
            ;;
        *) echo "Unknown option: $1"; exit 1 ;;
    esac
done

[gemini-code-assist]

Using pip install without --no-cache-dir caches the downloaded packages inside the Docker image, unnecessarily increasing the final image size. Adding --no-cache-dir keeps the image lightweight.

RUN pip install --no-cache-dir diffusers==0.37.1 librosa

[gemini-code-assist]

The grep -oP command uses Perl-compatible regular expressions (-P), which is a GNU extension and is not supported by default on macOS (BSD grep). This will cause the script to fail on macOS environments. Using awk or sed provides a portable alternative that works across both Linux and macOS.

Suggested change

	AUTO_BASE_TAG=$(grep -oP 'ARG BASE_TAG=\K\S+' "$DOCKERFILE" | head -1)
	AUTO_BASE_TAG=$(awk -F= '/^ARG BASE_TAG=/ {print $2; exit}' "$DOCKERFILE")