message: Read in token file and test header
diff: // @flow
  +import fs from 'fs';
  import path from 'path';
  +import R from 'ramda';
  import { sync as spawnSync } from 'execa';
  const CLI_PATH = path.join(__dirname, '..', '..', 'bin', 'lagu.js');
  const cwd = path.join(__dirname, 'fixtures');
  +const tokenPath = path.join(cwd, '.lagoon-token');
  describe('lagu', () => {
  it('should fail with error message without any arguments', async () => {
  @@ -23,7 +26,7 @@ describe('lagu', () => {
  'init',
  '--overwrite',
  '--token',
  - path.join(cwd, '.lagoon-token'),
  + tokenPath,
  '--project',
  'ci-multiproject1',
  '--api',
  @@ -61,6 +64,12 @@ describe('lagu', () => {
  );
  expect(results.code).toBe(0);
  expect(results.stdout).toMatchSnapshot();
  + // Test whether token file has JWT header
  + const tokenHeader = R.compose(
  + R.nth(0),
  + R.split('.'),
  + )(fs.readFileSync(tokenPath, 'utf8'));
  + expect(tokenHeader).toMatch(/^eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9$/);
  });
  it('should show customer details (using --project option)', async () => {
  