Update Kotlinc

update_kotlin.sh

!/usr/bin/env bash

## Forked from https://gist.github.com/lukechilds/a83e1d7127b78fef38c2914c4ececc3c

get_latest_release() {
  curl --silent "https://api.github.com/repos/$1/releases/latest" | # Get latest release from GitHub api
    grep '"tag_name":' |                                            # Get tag line
    sed -E 's/.*"([^"]+)".*/\1/' |                                  # Pluck JSON value
    tr -d 'v'                                                       # Remove v
}

ver=$(get_latest_release "JetBrains/kotlin")
fname="kotlin-compiler-$(echo $ver).zip"

echo "Fetching $ver..."

cd /tmp
curl -OL https://github.com/JetBrains/kotlin/releases/download/v$ver/kotlin-compiler-$ver.zip
unzip $fname
rm -rf ~/bin/kotlinc
mv /tmp/kotlinc ~/bin/
rm $fname