tinpng bash example

tinypng.sh

#!/bin/bash
function tinypng() {
    if [[ -z $APK_KEY ]]; then
        echo "API_KEY not defined";
        return 1;
    fi
    if [[ -z $1 ]]; then
        echo "path is empty";
        return 1;
    fi
    body=$(curl https://api.tinify.com/shrink \
                --user api:$API_KEY \
                --data-binary @$1)
    echo $body
    location=$(echo $body | jq '.output.url' | tr -d '"')
    if [[ -z $location ]]; then
        echo "download url is empty";
        return 1;
    fi
    echo $location
    curl $location \
         --user api:$API_KEY \
         --output $1
}
tinypng $@