Update zig

update_zig.sh

#!/bin/sh
ZIG_INSTALL_DIR=$HOME/.zig

printf "This will remove $ZIG_INSTALL_DIR. Continue? (y/n)"
read answer

if [ "$answer" != "${answer#[Yy]}" ] ;then
  echo "Updating zig..."
else
  exit
fi

rm -rf $ZIG_INSTALL_DIR
mkdir -p $ZIG_INSTALL_DIR
cd $ZIG_INSTALL_DIR

TAR_URL=$(curl "https://ziglang.org/download/index.json" | jq --raw-output ".master[\"x86_64-linux\"].tarball")
curl -LO $TAR_URL
tar -xvf $(basename $TAR_URL) --strip-components=1
zig version