build.sh

#!/bin/bash
set -e

echo "=== Starting Rust/WASM build process ==="

# Install Rust if not present
if ! command -v rustc &> /dev/null; then
    echo "Installing Rust..."
    curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y --default-toolchain nightly
    source $HOME/.cargo/env
fi

# Ensure we're using the environment
source $HOME/.cargo/env
export PATH="$HOME/.cargo/bin:$PATH"

# Install wasm-pack if not present
if ! command -v wasm-pack &> /dev/null; then
    echo "Installing wasm-pack..."
    curl https://rustwasm.github.io/wasm-pack/installer/init.sh -sSf | sh
fi

# Add wasm32 target
echo "Adding wasm32-unknown-unknown target..."
rustup target add wasm32-unknown-unknown

# Set nightly as default
echo "Setting nightly toolchain..."
rustup default nightly

# Display versions
echo "Rust version:"
rustc --version
echo "wasm-pack version:"
wasm-pack --version

# Build WASM package
echo "Building WASM package..."
wasm-pack build --target web --out-dir pkg --release

echo "Build completed successfully"
ls -la pkg/

# Prepare deployment files
echo "Preparing deployment files..."
mkdir -p deploy
cp www/* deploy/ 2>/dev/null || echo "No www directory found"
cp -r pkg deploy/

echo "Files prepared for deployment:"
ls -la deploy/

echo "=== Build process complete ==="