Bump node version to match WordPress Core.

.github/workflows/test.yml

@@ -17,16 +17,19 @@ jobs:
 
     strategy:
       matrix:
-        node-versions: [ '12', '14' ]
+        node-version:
+          - 20
+          - 21
 
     steps:
     - name: Checkout repository
       uses: actions/checkout@v2
 
     - name: Use Node.js ${{ matrix.node-version }}
-      uses: actions/setup-node@v1
+      uses: actions/setup-node@b39b52d1213e96004bfcb1c61a8a6fa8ab84f3e8 # v4.0.1
       with:
         node-version: ${{ matrix.node-version }}
+        check-latest: true
 
     - name: Install NPM dependencies and build
       run: npm ci

.nvmrc

@@ -1 +1 @@
-lts/*
+20

lib/map_old_to_new_file_path.js

@@ -3,7 +3,7 @@ const grunt = require( 'grunt' );
 /**
  * Replaces file names in the passed filePath with the file names in the fileMappings.
  *
- * @param {string} filePath The path to the file where the filenames should be replaced.
+ * @param {string} filePath     The path to the file where the filenames should be replaced.
  * @param {Object} fileMappings The file names to replace and the file names they should be replaced with.
  *
  * @return {void}