feat: using core.setOutput for transferring outputs between steps

Author: jaychang99

.github/workflows/ci.yml

@@ -64,11 +64,11 @@ jobs:
           milliseconds: 2000
 
       # echo outputs from test-action's stdout
-      - name: Set Output
-        id: set-output
+      - name: Echo Output
+        id: echo-output
         run:
           echo "::set-output name=time::$(cat ${{
-          steps.test-action.outputs.stdout }})"
+          steps.test-action.outputs.result }})"
 
       - name: Post comment on PR
         uses: peter-evans/create-or-update-comment@v4
@@ -80,7 +80,7 @@ jobs:
             - With GitHub **Markdown** :sparkles:
             - Created by [create-or-update-comment][1]
             - and testing openapi diff 
-            ${{ steps.test-action.outputs.stdout }} 
+            ${{ steps.test-action.outputs.result }} 
             [1]: https://github.com/peter-evans/create-or-update-comment
           reactions: '+1'
 

dist/index.js

@@ -1,7 +1,6 @@
 import * as core from '@actions/core'
 import { wait } from './wait'
 import { stdout } from 'process'
-import * as fs from 'fs'
 
 /**
  * The main function for the action.
@@ -45,7 +44,7 @@ export async function run(): Promise<void> {
 
     console.log(result)
 
-    fs.writeFileSync(process.env.GITHUB_OUTPUT!, `${'test-action'}=${result}`)
+    core.setOutput('result', result)
   } catch (error) {
     // Fail the workflow run if an error occurs
     if (error instanceof Error) core.setFailed(error.message)