refactor: minor

Author: exuanbo

src/input.ts

@@ -10,8 +10,8 @@ function getInputFromEnv(
   name: string,
   options: { required?: boolean } = {}
 ): string | undefined {
-  const value = process.env[`INPUT_${name.replace(/ /g, '_').toUpperCase()}`]
   const { required = false } = options
+  const value = process.env[`INPUT_${name.replace(/ /g, '_').toUpperCase()}`]
   if (required && !value) {
     throw new Error(`Input required and not supplied: ${name}`)
   }

src/run.ts

@@ -1,5 +1,5 @@
 import { promises as fs } from 'fs'
-import path from 'path'
+import { basename, join } from 'path'
 import { startGroup, endGroup, info } from '@actions/core'
 import { getOctokit } from '@actions/github'
 import { getInput } from './input'
@@ -8,9 +8,9 @@ export const run = async (): Promise<void> => {
   const input = getInput()
 
   const workSpace = process.env.GITHUB_WORKSPACE!
-  const filePath = path.join(workSpace, input.filePath)
+  const filePath = join(workSpace, input.filePath)
 
-  const fileName = input.gistFileName ?? path.basename(filePath)
+  const fileName = input.gistFileName ?? basename(filePath)
 
   startGroup('Dump inputs')
   info(`\