package_index.json

{
  "packages": [
    {
      "name": "arduino",
      "maintainer": "Arduino",
      "websiteURL": "http://www.arduino.cc/",
      "email": "packages@arduino.cc",
      "help": {
        "online": "http://www.arduino.cc/en/Reference/HomePage"
      },
      "platforms": [
        {
          "name": "Arduino AVR Boards",
          "architecture": "avr",
          "version": "1.8.3",
          "category": "Arduino",
          "help": {
            "online": "http://www.arduino.cc/en/Reference/HomePage"
          },
          "url": "http://downloads.arduino.cc/cores/avr-1.8.3.tar.bz2",
          "archiveFileName": "avr-1.8.3.tar.bz2",
          "checksum": "SHA-256:de8a9b982477762d3d3e52fc2b682cdd8ff194dc3f1d46f4debdea6a01b33c14",
          "size": "4941548",
          "boards": [{ "name": "Arduino Uno" }],
          "toolsDependencies": [
            {
              "packager": "arduino",
              "name": "avr-gcc",
              "version": "7.3.0-atmel3.6.1-arduino7"
            }
          ]
        }
      ],
      "tools": [
        {
          "name": "avr-gcc",
          "version": "7.3.0-atmel3.6.1-arduino7",
          "systems": [
            {
              "size": "34683056",
              "checksum": "SHA-256:3903553d035da59e33cff9941b857c3cb379cb0638105dfdf69c97f0acc8e7b5",
              "host": "arm-linux-gnueabihf",
              "archiveFileName": "avr-gcc-7.3.0-atmel3.6.1-arduino7-arm-linux-gnueabihf.tar.bz2",
              "url": "http://downloads.arduino.cc/tools/avr-gcc-7.3.0-atmel3.6.1-arduino7-arm-linux-gnueabihf.tar.bz2"
            }
          ]
        }
      ]
    }
  ]
}