Add root-dir option

action.yml

@@ -27,7 +27,7 @@ inputs:
     description: Enable or disable annotations
     required: false
     default: true
-  bin-path:
-    description: Path to eslint installation directory. Defaults to `node_modules/eslint/bin`
+  root-dir:
+    description: Path to project containing npm/yarn installation
     required: false
-    default: node_modules/eslint/bin
+    default: ''

src/eslint.ts

@@ -1,8 +1,9 @@
 import fs from 'node:fs';
 import path from 'node:path';
-import ignore from 'ignore';
+
 import { notice, startGroup, endGroup, info } from '@actions/core';
 import { exec } from '@actions/exec';
+import ignore from 'ignore';
 
 import { disableAnnotations } from './annotations';
 import getChangedFiles from './get-changed-files';
@@ -11,7 +12,7 @@ export interface Inputs {
   token: string;
   annotations: boolean;
   eslintArgs: string[];
-  binPath: string;
+  rootDir: string;
   extensions: string[];
 }
 
@@ -49,7 +50,7 @@ export const runEslint = async (inputs: Inputs): Promise<void> => {
   endGroup();
 
   const execOptions = [
-    path.resolve(inputs.binPath, 'eslint'),
+    path.resolve(inputs.rootDir, 'node_modules/.bin/eslint'),
     ...files,
     ...inputs.eslintArgs,
   ].filter(Boolean);

src/main.ts

@@ -8,7 +8,7 @@ const run = async ():Promise<void> => {
       token: getInput('github-token', { required: true }),
       annotations: getBooleanInput('annotations'),
       eslintArgs: getInput('eslint-args').split(' '),
-      binPath: getInput('bin-path'),
+      rootDir: getInput('root-dir'),
       extensions: getInput('extensions').split(',').map((ext) => ext.trim()),
     };