zig update script

#!/usr/bin/sh

NOW=$(date -Iseconds)
VERSIONS="/tmp/zig-versions-$NOW"
DOWNLOAD="/tmp/zig-download-$NOW"

curl -s https://ziglang.org/download/index.json > $VERSIONS

VERSION=$(jq '.master."x86_64-linux".tarball' $VERSIONS | sed 's/.*\(zig.*\)\.tar.xz.*/\1/g')

echo "installing $VERSION"

LINUX_BIN=$(jq '.master."x86_64-linux".tarball' $VERSIONS | tr -d "\"")

curl -s $LINUX_BIN > $DOWNLOAD

cd /tmp
tar xf $DOWNLOAD
cd $OLDPWD

cp "/tmp/$VERSION/zig" "$HOME/bin"
cp -r "/tmp/$VERSION/lib/zig" "$HOME/lib"

echo done