docs: private String getApolloVersion() {
      File packageFile = new File(getProject().getBuildDir(), INSTALL_DIR + "/package.json");
      if (!packageFile.isFile()) {
        return null;
      }
  
      Moshi moshi = new Moshi.Builder().build();
      JsonAdapter<PackageJson> adapter = moshi.adapter(PackageJson.class);
      try {
        PackageJson packageJson = adapter.fromJson(Okio.buffer(Okio.source(packageFile)));
        return packageJson.version;
      } catch (IOException e) {
        e.printStackTrace();
        return null;
      }
    }