chore: move node headers generation to electron (#39589)

script/generate_node_version_header.py

@@ -0,0 +1,26 @@
+#!/usr/bin/env python3
+import re
+import sys
+
+node_version_file = sys.argv[1]
+out_file = sys.argv[2]
+NMV = None
+if len(sys.argv) > 3:
+  NMV = sys.argv[3]
+
+with open(node_version_file, 'r') as in_file, open(out_file, 'w') as out_file:
+  changed = False
+  contents = in_file.read()
+  new_contents = re.sub(
+    r'^#define NODE_MODULE_VERSION [0-9]+$',
+    '#define NODE_MODULE_VERSION ' + NMV,
+    contents,
+    flags=re.MULTILINE)
+
+  changed = contents != new_contents
+
+  if not changed and NMV is not None:
+    raise Exception("Did not modify the NMV from nodes value, this value MUST "
+                    "differ from node")
+
+  out_file.writelines(new_contents)