gnu: go-github-com-hashicorp-hcl: Update to 1.0.0.

* gnu/packages/golang:
  Use the latest tag for HCL V1 instead of commit
  [native-inputs]: add go-github-com-davecgh-go-spew

Signed-off-by: Ludovic Courtès <ludo@gnu.org>

gnu/packages/golang.scm

@@ -2369,31 +2369,31 @@ (define-public go-github-com-tj-docopt
     (license license:expat)))
 
 (define-public go-github-com-hashicorp-hcl
-  (let ((commit "23c074d0eceb2b8a5bfdbb271ab780cde70f05a8")
-        (revision "0"))
   (package
     (name "go-github-com-hashicorp-hcl")
-      (version (git-version "0.0.0" revision commit))
-      (source (origin
+    (version "1.0.0")
+    (source
+     (origin
        (method git-fetch)
        (uri (git-reference
              (url "https://github.com/hashicorp/hcl")
-                       (commit commit)))
+             (commit (string-append "v" version))))
        (file-name (git-file-name name version))
        (sha256
         (base32
-                    "0db4lpqb5m130rmfy3s3gjjf4dxllypmyrzxv6ggqhkmwmc7w4mc"))))
+         "0q6ml0qqs0yil76mpn4mdx4lp94id8vbv575qm60jzl1ijcl5i66"))))
     (build-system go-build-system)
     (arguments
-       '(#:tests? #f
-         #:import-path "github.com/hashicorp/hcl"))
-      (synopsis "Go implementation of HashiCorp Configuration Language")
+     '(#:import-path "github.com/hashicorp/hcl"))
+    (native-inputs
+     (list go-github-com-davecgh-go-spew))
+    (synopsis "Go implementation of HashiCorp Configuration Language V1")
     (description
      "This package contains the main implementation of the @acronym{HCL,
 HashiCorp Configuration Language}.  HCL is designed to be a language for
 expressing configuration which is easy for both humans and machines to read.")
     (home-page "https://github.com/hashicorp/hcl")
-      (license license:mpl2.0))))
+    (license license:mpl2.0)))
 
 (define-public go-golang-org-x-tools
   (let ((commit "8b927904ee0dec805c89aaf9172f4459296ed6e8")