Different improvements

- upgraded node to 16 so that String.replaceAll is supported
- added description of replaceAll input into readme and action.yml
- updaged @actions/core, removed @actions/github
- changed way output is set because core.setOutput is deprecated

.nvmrc

@@ -1 +1 @@
-12
+16

README.md

@@ -16,6 +16,10 @@ This action executes find-and-replace on a given string (hint: use `${{ github.r
 
 **Required** The text you want to replace (eg. `head-`, ``, `root_`)
 
+### `replaceAll`
+
+**Optional** Should replace all occurrences? (only 'true' string will be interpreted positive)
+
 ## Outputs
 
 ### `value`

action.yml

@@ -1,6 +1,6 @@
 name: 'Find-and-replace strings'
 description: 'Finds and replaces text on a string'
-author: "Kishyr Ramdial"
+author: 'Kishyr Ramdial'
 branding:
   color: purple
   icon: copy
@@ -14,9 +14,12 @@ inputs:
   replace:
     description: 'The text you want to replace with'
     required: true
+  replaceAll:
+    description: 'Replace all occurrences?'
+    required: false
 outputs:
   value:
     description: 'The new value after find-and-replace has been run'
 runs:
-  using: 'node12'
+  using: 'node16'
   main: 'index.js'

index.js

@@ -1,14 +1,14 @@
 const core = require('@actions/core')
-const github = require('@actions/github')
+const fs = require('fs')
 
 try {
     const source = core.getInput('source')
     const find = core.getInput('find')
     const replace = core.getInput('replace')
     const replaceAllInput = core.getInput('replaceAll')
     const replaceAll = replaceAllInput ? replaceAllInput == 'true' : false
-    const branchName = replaceAll ? source.replaceAll(find, replace) : source.replace(find, replace)
-    core.setOutput('value', branchName)
+    const resultValue = replaceAll ? source.replaceAll(find, replace) : source.replace(find, replace)
+    fs.writeFileSync(process.env.GITHUB_OUTPUT, `value=${resultValue}\n`)
 } catch (error) {
     core.setFailed(error.message)
 }