jcli: install shell completions

pkgs/development/tools/misc/jcli/default.nix

@@ -1,4 +1,10 @@
-{ lib, buildGoModule, fetchFromGitHub }:
+{
+  lib,
+  stdenv,
+  buildGoModule,
+  fetchFromGitHub,
+  installShellFiles,
+}:
 
 buildGoModule rec {
   pname = "jcli";
@@ -13,17 +19,31 @@ buildGoModule rec {
 
   vendorHash = "sha256-bmPnxFvdKU5zuMsCDboSOxP5f7NnMRwS/gN0sW7eTRA=";
 
+  ldflags = [
+    "-s"
+    "-w"
+    "-X github.com/linuxsuren/cobra-extension/version.version=${version}"
+  ];
+
   doCheck = false;
 
-  postInstall = ''
-    mv $out/bin/{jenkins-cli,jcli}
-  '';
+  nativeBuildInputs = [ installShellFiles ];
 
-  meta = with lib; {
+  postInstall =
+    ''
+      mv $out/bin/{jenkins-cli,jcli}
+    ''
+    + lib.optionalString (stdenv.buildPlatform.canExecute stdenv.hostPlatform) ''
+      installShellCompletion --cmd jcli \
+        --bash <($out/bin/jcli completion --type bash) \
+        --zsh <($out/bin/jcli completion --type zsh)
+    '';
+
+  meta = {
     description = "Jenkins CLI allows you to manage your Jenkins in an easy way";
     mainProgram = "jcli";
-    homepage = "https://jcli.jenkins-zh.cn/";
-    license = licenses.mit;
-    maintainers = with maintainers; [ sikmir ];
+    homepage = "https://github.com/jenkins-zh/jenkins-cli";
+    license = lib.licenses.mit;
+    maintainers = with lib.maintainers; [ sikmir ];
   };
 }