feat: update packages and configuration options

updated all packages
added feature from this PR, amended to latest setup

README.md

@@ -39,5 +39,5 @@ N/A
 [npm-image]: https://img.shields.io/npm/v/imagemin-lint-staged.svg?style=flat-square
 [npm-url]: https://www.npmjs.org/package/imagemin-lint-staged
 
-[github-workflows-pr-image]: https://github.com/tomchentw/imagemin-lint-staged/actions/workflows/pr.yml/badge.svg
-[github-workflows-pr-url]: https://github.com/tomchentw/imagemin-lint-staged/actions/workflows/pr.yml
+[github-workflows-pr-image]: https://github.com/davidsneighbour/imagemin-lint-staged/actions/workflows/pr.yml/badge.svg
+[github-workflows-pr-url]: https://github.com/davidsneighbour/imagemin-lint-staged/actions/workflows/pr.yml

lib/index.js

@@ -1,44 +1,56 @@
-"use strict";
-const fs = require("fs");
-const promisify = require("util.promisify");
+'use strict';
+const fs = require('fs');
+const promisify = require('util.promisify');
+const { cosmiconfigSync } = require('cosmiconfig');
 
 const readFile = promisify(fs.readFile);
 const writeFile = promisify(fs.writeFile);
 
-const plugins = [
-  [
-    "imagemin-gifsicle",
-    {
-      interlaced: true,
-    },
-  ],
-  [
-    "imagemin-jpegtran",
-    {
-      progressive: true,
-    },
-  ],
-  [
-    "imagemin-optipng",
-    {
-      optimizationLevel: 5,
-    },
-  ],
-  [
-    "imagemin-svgo",
-    {
+const explorerSync = cosmiconfigSync('imagemin-lint-staged');
+const { config } = explorerSync.search() || { config: false };
+
+const gifsicleConfig =
+  config && config.gifsicle
+    ? config.gifsicle
+    : {
+      interlaced: true
+    };
+
+const jpegtranConfig =
+  config && config.jpegtran
+    ? config.jpegtran
+    : {
+      progressive: true
+    };
+
+const optipngConfig =
+  config && config.optipng
+    ? config.optipng
+    : {
+      optimizationLevel: 5
+    };
+
+const svgoConfig =
+  config && config.svgo
+    ? config.svgo
+    : {
       plugins: [
         {
-          name: "preset-default",
+          name: 'preset-default',
           params: {
             overrides: {
               removeViewBox: false,
             },
           },
         },
       ],
-    },
-  ],
+    };
+
+const plugins = [
+  ['imagemin-gifsicle', gifsicleConfig],
+  ['imagemin-jpegtran', jpegtranConfig],
+  ['imagemin-optipng', optipngConfig],
+  ['imagemin-svgo', svgoConfig],
 ].map(([name, opts]) => require(name)(opts));
 
 const minifyFile = (exports.minifyFile = (filename) =>