test: fix env

Author: exuanbo

__tests__/index.test.ts

@@ -3,16 +3,19 @@ import path from 'path'
 import dotenv from 'dotenv'
 import { getInput } from '../src/input'
 
+beforeAll(() => {
+  dotenv.config()
+})
+
 test('input', () => {
-  process.env.INPUT_TOKEN = 'token'
   process.env.INPUT_GIST_ID = 'gist_id'
   process.env.INPUT_GIST_DESCRIPTION = 'gist_description'
   process.env.INPUT_GIST_FILE_NAME = 'gist_file_name'
   process.env.INPUT_FILE_PATH = 'file_path'
 
   const input = getInput()
 
-  expect(input.token).toMatch('token')
+  expect(input.token).toBeTruthy()
   expect(input.gistId).toMatch('gist_id')
   expect(input.gistDescription).toMatch('gist_description')
   expect(input.gistFileName).toMatch('gist_file_name')
@@ -21,8 +24,6 @@ test('input', () => {
 
 test('run', () => {
   process.env.GITHUB_WORKSPACE = process.cwd()
-  delete process.env.INPUT_TOKEN
-  dotenv.config()
   process.env.INPUT_GIST_ID = 'e885afa349a0e5d1cfb408e46d6a37bc'
   process.env.INPUT_GIST_DESCRIPTION = 'foo bar'
   process.env.INPUT_GIST_FILE_NAME = 'foo.bar'