gnu: Add python-robotframework-stacktrace.

* gnu/packages/python-xyz.scm (python-robotframework-stacktrace): New variable.

gnu/packages/python-xyz.scm

@@ -4511,6 +4511,35 @@ process automation (RPA).")
 utility, a static analysis tool (linter) for Robot Framework source files.")
       (license license:asl2.0))))
 
+(define-public python-robotframework-stacktrace
+  (package
+    (name "python-robotframework-stacktrace")
+    (version "0.4.1")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (pypi-uri "robotframework-stacktrace" version))
+       (sha256
+        (base32 "19gnwr7da1zz9clhwsmvqfjf02d195i61lzpq4253dcsgrpb6v79"))))
+    (build-system python-build-system)
+    (arguments
+     ;; The test suite fails (see:
+     ;; https://github.com/MarketSquare/robotframework-stacktrace/issues/4).
+     `(#:tests? #f
+       #:phases
+       (modify-phases %standard-phases
+         (replace 'check
+           (lambda* (#:key tests? #:allow-other-keys)
+             (when tests?
+               (with-directory-excursion "tests"
+                 (invoke "python" "-m" "robot" "."))))))))
+    (propagated-inputs (list python-robotframework))
+    (home-page "https://github.com/MarketSquare/robotframework-stacktrace")
+    (synopsis "Robot Framework listener to print a stack trace on error")
+    (description "StackTrace is a Robot Framework listener that prints a stack
+trace directly to the terminal to ease debugging.")
+    (license license:asl2.0)))
+
 (define-public python-robotframework-sshlibrary
   (package
     (name "python-robotframework-sshlibrary")