alpine-core 0.1.2

ALPINE (Anachronistic Lineage and Persistent INfection Explorer) Core Utilities
Documentation 
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#!/bin/sh

if ! command -v rustc &> /dev/null; then

    # expected MD5 of Rust
    expected_md5="9457a47bb675d495b53d2ebbb757f63d"

    # temp installer file
    temp_file=$(mktemp)

    # download Rust installer
    curl --proto '=https' --tlsv1.2 -sSf -o "$temp_file" https://sh.rustup.rs

    # calculate the MD5 hash of the downloaded file
    calculated_md5=$(md5sum "$temp_file" | awk '{ print $1 }')

    # verify MD5 hash
    if [ "$expected_md5" != "$calculated_md5" ]; then
        echo "MD5 verification of Rust installer failed! This is likely a version change.\nPlease report, and install manually from:\nhttps://www.rust-lang.org/learn/get-started"
        rm "$temp_file"
        exit 1
    else
        echo "MD5 verified. Installing Rust..."
        sh "$temp_file"
    fi

    # remove the temporary file
    rm "$temp_file"
else
    echo "Rust is already installed."
fi

# install ALPINE.rs
echo "Now installing ALPINE core tools"
cargo install alpine-core