message: chore: Use OS specific tmp dir to fix windows build
diff: @@ -273,7 +273,7 @@ describe('GithubUrlReader', () => {
  'https://github.com/backstage/mock',
  );
  - const dir = await response.dir({ targetDir: '/tmp' });
  + const dir = await response.dir({ targetDir: tmpDir });
  await expect(
  fs.readFile(path.join(dir, 'mkdocs.yml'), 'utf8'),
  @@ -354,7 +354,7 @@ describe('GithubUrlReader', () => {
  'https://github.com/backstage/mock/tree/main/docs',
  );
  - const dir = await response.dir({ targetDir: '/tmp' });
  + const dir = await response.dir({ targetDir: tmpDir });
  await expect(
  fs.readFile(path.join(dir, 'index.md'), 'utf8'),
  