Add jq

adam/packages/markups.scm

@@ -26,3 +26,26 @@
    (description "Yaml parser")
    (home-page "https://github.com/mikefarah/yq")
    (license license:expat)))
+
+;; https://github.com/jqlang/jq/releases/download/jq-1.7.1/jq-linux-amd64
+(define-public jq
+  (package
+   (name "jq")
+   (version "1.7.1")
+   (source
+    (origin
+     (method url-fetch)
+     (uri (string-append "https://github.com/jqlang/jq/releases/download/jq-" version "/jq-linux-amd64"))
+     (sha256 (base32 "1xcgkk8q32y5sy9km4wkvy82bzmky5rh5qxk3vk0wlafjfqcjhjr"))))
+   (build-system copy-build-system)
+   (arguments
+    `(#:phases (modify-phases %standard-phases
+			      (add-after 'unpack 'chmod
+					 (lambda* (#:key #:allow-other-keys)
+						  (chmod "jq-linux-amd64" #o755))))
+	       #:substitutable? #f
+	       #:install-plan '(("jq-linux-amd64" "/bin/jq"))))
+   (synopsis "JSON parser")
+   (description "JSON parser")
+   (home-page "https://github.com/jqlang/jq")
+   (license license:expat)))