Install JQ package

Start Cygwin  bash
D:\dev\Quarkus\quarkus-quickstarts>bash

$ cd  /cygdrive/d/cygwin

$ ls -l
total 1336
-rwxr-xr-x+ 1 Helmut None 1367571 Jan 18 13:20 setup-x86_64.exe

Install a JQ package 
$ ./setup-x86_64.exe  -q -P jq


Test image
$ jq
jq - commandline JSON processor [version 1.6]

Usage:  jq [options] <jq filter> [file...]
        jq [options] --args <jq filter> [strings...]
        jq [options] --jsonargs <jq filter> [JSON_TEXTS...]