feat: reharden script

gds_compare.py

@@ -0,0 +1,27 @@
+# Usage:
+# klayout -b -r gds_compare.py -rd gds1=file1.gds -rd gds2=file2.gds
+
+import sys
+
+import pya
+
+
+def compare_gds(file1, file2):
+    diff = pya.LayoutDiff()
+
+    # Load the layouts
+    layout1 = pya.Layout()
+    layout1.read(file1)
+
+    layout2 = pya.Layout()
+    layout2.read(file2)
+
+    # Check if the layouts are identical
+    return diff.compare(layout1, layout2)
+
+
+if __name__ == "__main__":
+    if compare_gds(gds1, gds2):  # noqa: F821
+        sys.exit(0)
+    else:
+        sys.exit(-1)