test(cli): handle CRLF in test fixture files

On Windows, files are normally checked-out with
`git config core.autocrlf true`, which will replace `'\n'`/LF chars
with `'\r\n'`/CRLF chars. We should handle this in our unit tests,
otherwise tests will fail on Windows CI.

Author: aloisklink

packages/cli/src/commander.test.ts

@@ -390,8 +390,10 @@ describe('link', () => {
     expect(file).toMatch(idLineRegex);
     // other than the added `id: xxxx` field, everything else should be identical,
     // although in practice, we'd expect some formatting changes
-    expect(file.replace(idLineRegex, '')).toStrictEqual(
-      await readFile(UNUSUAL_MARKDOWN_FILE, { encoding: 'utf8' }),
+    //
+    // We also normalize line endings to LF to avoid issues with CRLF on Windows
+    expect(file.replace(idLineRegex, '').replaceAll('\r\n', '\n')).toStrictEqual(
+      (await readFile(UNUSUAL_MARKDOWN_FILE, { encoding: 'utf8' })).replaceAll('\r\n', '\n'),
     );
   });
 });