node bump to v20 due to fetch incompatibility (#32)

* Update Fetch implementation

* node v18 setup

* ci: update pr_validation.yml

* ci: update pr_validation.yml

* ci: update testing.yml

* update pr_validation.yml, testing.yml and action.yml

* chore: update action.yml

Author: Jakub N

.github/workflows/testing.yml

@@ -17,7 +17,8 @@ jobs:
       cancel-in-progress: false
     env:
       user: ${{ vars.USER }}
-    steps: 
+      
+    steps:
       - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0
       # make sure we have a new build, in case the dist folder was not updated
       - name: Compile with NPM

action.yml

@@ -36,5 +36,5 @@ outputs:
   actions-file-path:
     description: 'Path to the file that contains a list of all actions available in the organization or user space'  
 runs:
-  using: 'node16'
+  using: 'node20'
   main: 'dist/main.js'

dist/main.js

@@ -10,7 +10,6 @@ import dotenv from 'dotenv'
 import fs from 'fs'
 import path from 'path'
 import {getReadmeContent} from './optionalActions'
-
 import {execSync} from 'child_process'
 import {Buffer} from 'buffer'
 import {encode} from 'html-entities'