Containerfile.dev

# syntax=docker/dockerfile:1
# =============================================================================
# Forgum: Contributor Development Environment (Containerfile / Podman)
# Ready-to-code workspace with Rust 1.98.0+, all build dependencies,
# multiple shells (Bash, Zsh, Fish), testing utilities, and preconfigured hooks.
# =============================================================================

FROM rust:bookworm AS dev

LABEL maintainer="harish2222 <harish2222@users.noreply.github.com>"
LABEL description="Full-featured development container for Forgum contributors"

ENV DEBIAN_FRONTEND=noninteractive
ENV TERM=xterm-256color
ENV COLORTERM=truecolor
ENV LANG=C.UTF-8
ENV LC_ALL=C.UTF-8

# Install build essentials, shells, and testing utilities
RUN apt-get update && apt-get install -y --no-install-recommends \
    build-essential \
    pkg-config \
    libssl-dev \
    git \
    curl \
    ca-certificates \
    sudo \
    less \
    procps \
    tmux \
    ffmpeg \
    zsh \
    fish \
    bash \
    jq \
    && rm -rf /var/lib/apt/lists/*

# Install modern Rust development components
RUN rustup component add clippy rustfmt

# Create unprivileged contributor user with passwordless sudo
RUN useradd -m -s /bin/zsh -u 1000 forgum-dev && \
    echo "forgum-dev ALL=(ALL) NOPASSWD:ALL" >> /etc/sudoers.d/forgum-dev && \
    chmod 0440 /etc/sudoers.d/forgum-dev

# Setup workspace directory
WORKDIR /workspace
COPY --chown=forgum-dev:forgum-dev . /workspace

# Install contributor helper commands
RUN cat << 'EOF' > /usr/local/bin/forgum-check
#!/usr/bin/env bash
set -e
echo "=== Running Forgum Contributor Code Checks ==="
cargo clippy --workspace --all-targets -- -D warnings
cargo fmt --check
echo "✓ All checks passed!"
EOF

RUN cat << 'EOF' > /usr/local/bin/forgum-build
#!/usr/bin/env bash
set -e
echo "=== Building Forgum Release Binary ==="
cargo build --release --bin forgum
echo "✓ Built target/release/forgum"
EOF

RUN cat << 'EOF' > /usr/local/bin/forgum-test
#!/usr/bin/env bash
set -e
echo "=== Running Forgum Standards & Integration Tests ==="
cargo test --workspace
echo "✓ All tests passed!"
EOF

RUN chmod +x /usr/local/bin/forgum-check /usr/local/bin/forgum-build /usr/local/bin/forgum-test

# Switch to contributor user
USER forgum-dev
ENV HOME=/home/forgum-dev

# Pre-configure shell hooks in contributor home
RUN echo 'export PATH="/workspace/target/release:$PATH"' >> ~/.bashrc && \
    echo 'export PATH="/workspace/target/release:$PATH"' >> ~/.zshrc && \
    mkdir -p ~/.config/fish && \
    echo 'set -gx PATH /workspace/target/release $PATH' >> ~/.config/fish/config.fish

CMD ["/bin/zsh", "-l"]