feat: add certification thing

test/compat.spec.ts

@@ -18,7 +18,7 @@ import {LightweightProject} from '@openstapps/core-tools/lib/easy-ast/types/ligh
 import {expect} from 'chai';
 import {reduce} from 'lodash';
 
-process.on('unhandledRejection', (err) => {
+process.on('unhandledRejection', err => {
   throw err;
 });
 
@@ -33,12 +33,21 @@ describe('Mapping Compatibility', () => {
   });
 
   it('non-exported definitions should not have duplicate names across files', () => {
-    reduce(project, (result, file) => reduce(file, (result2, _, key) => {
-      expect(result2[key]).to.be.undefined;
-      return {
-        [key]: true,
-        ...result2,
-      };
-    }, result), {} as Record<string, boolean>);
+    reduce(
+      project,
+      (result, file) =>
+        reduce(
+          file,
+          (result2, _, key) => {
+            expect(result2[key]).to.be.undefined;
+            return {
+              [key]: true,
+              ...result2,
+            };
+          },
+          result,
+        ),
+      {} as Record<string, boolean>,
+    );
   });
 });