Use new core library, do not trim whitespace

.github/workflows/test.yml

@@ -16,9 +16,9 @@ jobs:
           replace-with: '$1'
       - name: Check equality
         run: '[[ "${{ steps.test.outputs.replaced }}" == "1.0.1" ]]'
-  test-json:
+  test-whitespace:
     runs-on: ubuntu-latest
-    name: Test
+    name: Test whitespaces
     steps:
       - name: Checkout
         uses: actions/checkout@v1
@@ -28,8 +28,7 @@ jobs:
         with:
           string: '_replace_underscores_'
           pattern: '_'
-          replace-with: '" "'
+          replace-with: ' '
           flags: 'g'
-          json: true
       - name: Check equality
         run: '[[ "${{ steps.test.outputs.replaced }}" == " replace underscores " ]]'

README.md

@@ -20,10 +20,6 @@ Replaces strings with regular expressions.
 
 Flags to use when matching. Please refer to [MDN](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/RegExp) for more information.
 
-### `json`
-
-Boolean. Interprets `replace-with` as JSON data. Useful for when `replace-with` contains leading or trailing whitespace that would be trimmed away by GitHub.
-
 ## Outputs
 
 ### `replaced`
@@ -33,7 +29,7 @@ The replaced string.
 ## Example usage
 
 ```yaml
-uses: frabert/replace-string-action@v1.2
+uses: frabert/replace-string-action@v2.0
 with:
   pattern: 'Hello, (\w+)!'
   string: 'Hello, world!'

action.yml

@@ -14,9 +14,6 @@ inputs:
   flags:
     description: 'Flags to use when matching'
     required: false
-  json:
-    description: 'Interprets `replace-with` as JSON data. Useful for when `replace-with` contains leading or trailing whitespace that would be trimmed away by GitHub'
-    required: false
 outputs:
   replaced:
     description: 'The output string'

index.js

@@ -3,13 +3,8 @@ const core = require('@actions/core');
 try {
   const pattern = core.getInput('pattern');
   const string = core.getInput('string');
-  let replaceWith = core.getInput('replace-with');
+  const replaceWith = core.getInput('replace-with', { trimWhitespace: false });
   const flags = core.getInput('flags');
-  const json = core.getInput('json');
-
-  if(json) {
-    replaceWith = JSON.parse(replaceWith);
-  }
 
   const regex = new RegExp(pattern, flags);