chore: 🔧 running action on Node16

action.yml

@@ -34,7 +34,7 @@ inputs:
     description: Reactions to be add to comment when potential duplicates are detected.
     required: false
 runs:
-  using: node12
+  using: node16
   main: dist/index.js
 branding:
   icon: type

package.json

@@ -1,7 +1,7 @@
 {
   "name": "potential-duplicates",
   "description": "Search for potential issue duplicates using Damerau–Levenshtein algorithm.",
-  "version": "1.0.9",
+  "version": "1.1.0",
   "main": "dist/index.js",
   "files": [
     "dist",

src/algo.ts

@@ -83,9 +83,9 @@ export namespace Algo {
    * Compares two strings and returns how similar they are. The result is a
    * float in interval [0.0; 1.0].
    */
-  function similarity(i: string, j: string) {
-    const length = Math.max(i.length, j.length)
-    return length === 0 ? 1.0 : (length - distance(i, j)) / length
+  function similarity(a: string, b: string) {
+    const length = Math.max(a.length, b.length)
+    return length === 0 ? 1.0 : (length - distance(a, b)) / length
   }
 
   // How many points remove per missing word (see `compare()`):