添加go bin到path，执行go version测试命令

package-lock.json

@@ -11,6 +11,7 @@
       "dependencies": {
         "@actions/core": "^1.10.1",
         "@actions/http-client": "^2.2.1",
+        "@actions/io": "^1.1.3",
         "@actions/tool-cache": "^2.0.1"
       },
       "devDependencies": {

package.json

@@ -69,6 +69,7 @@
   "dependencies": {
     "@actions/core": "^1.10.1",
     "@actions/http-client": "^2.2.1",
+    "@actions/io": "^1.1.3",
     "@actions/tool-cache": "^2.0.1"
   },
   "devDependencies": {

src/main.ts

@@ -1,7 +1,9 @@
 import * as core from '@actions/core'
+import * as io from '@actions/io'
 import os from 'os'
 import fs from 'fs'
 import path from 'path'
+import cp from 'child_process'
 import { getInstalledGoPath } from './install'
 
 /**
@@ -26,8 +28,14 @@ export async function run(): Promise<void> {
     const binPath = path.join(installedPath, 'go', 'bin')
     getFiles(binPath)
 
+    core.addPath(binPath)
+    const goPath = await io.which('go')
+    const goVersion = (cp.execSync(`${goPath} version`) || '').toString()
+    core.info(`go version cmd result is: ${goVersion}`)
+
+    core.setOutput('go-version', goVersion)
     // Set outputs for other workflow steps to use
-    core.setOutput('go-version', version)
+    // core.setOutput('go-version', version)
   } catch (error) {
     // Fail the workflow run if an error occurs
     if (error instanceof Error) core.setFailed(error.message)