gnu: Add python-gdstk.

* gnu/packages/electronics.scm (python-gdstk): New variable

Change-Id: Ie6bf8e37106020bc723160347a9d111eb8bbc450

gnu/packages/electronics.scm

@@ -2233,6 +2233,29 @@ Chip toolkit.")
 which are commonly used for @acronym{EDA, elecronic design automation} and chip design.")
     (license license:boost1.0)))
 
+(define-public python-gdstk
+  (package
+    (inherit gdstk)
+    (name "python-gdstk")
+    (build-system pyproject-build-system)
+    (arguments
+     (list
+      #:phases
+      #~(modify-phases %standard-phases
+          (replace 'check
+            (lambda* (#:key tests? outputs #:allow-other-keys)
+              (when tests?
+                (setenv "PYTHONPATH"
+                        (getenv "GUIX_PYTHONPATH"))
+                (invoke "pytest" ".")))))))
+    (native-inputs (list cmake-minimal python-scikit-build-core python-pytest))
+    (inputs (list zlib python-numpy qhull))
+    (synopsis "Python module for creation and manipulation of GDSII files")
+    (description
+     "@code{python-gdstk} is a Python library for creation
+and manipulation of GDSII layout files which are commonly used
+for @acronym{EDA, elecronic design automation} and chip design.")))
+
 (define-public python-klayout
   (package
     (name "python-klayout")