fix

.github/scripts/versions.js

@@ -0,0 +1,37 @@
+const fs = require('fs');
+
+const expectedVersion = process.argv[2];
+
+if (!expectedVersion) {
+  console.log('No version provided to check. Skipping.');
+  process.exit(0);
+}
+
+const pkg = JSON.parse(fs.readFileSync('package.json', 'utf-8'));
+const cff = fs.readFileSync('CITATION.cff', 'utf-8');
+
+const cffVersionMatch = cff.match(/^version: (.*)$/m);
+const cffVersion = cffVersionMatch ? cffVersionMatch[1].trim() : null;
+
+let hasError = false;
+
+if (pkg.version !== expectedVersion) {
+  console.error(`package.json version (${pkg.version}) does not match tag (${expectedVersion})`);
+  hasError = true;
+}
+
+if (cffVersion !== expectedVersion) {
+  console.error(`CITATION.cff version (${cffVersion}) does not match tag (${expectedVersion})`);
+  hasError = true;
+}
+
+if (pkg.version !== cffVersion) {
+  console.error(`Version mismatch between files: package.json (${pkg.version}) vs CITATION.cff (${cffVersion})`);
+  hasError = true;
+}
+
+if (hasError) {
+  process.exit(1);
+}
+
+console.log(`Versions match tag ${expectedVersion}`);