Bump version, update deps and eslint and fix warnings

Author: giggio

eslint.config.cjs

@@ -0,0 +1,51 @@
+const globals = require("globals");
+const js = require("@eslint/js");
+
+const { FlatCompat } = require("@eslint/eslintrc");
+
+const compat = new FlatCompat({
+    baseDirectory: __dirname,
+    recommendedConfig: js.configs.recommended,
+    allConfig: js.configs.all
+});
+
+module.exports = [...compat.extends("eslint:recommended"), {
+    languageOptions: {
+        globals: {
+            ...Object.fromEntries(Object.entries(globals.browser).map(([key]) => [key, "off"])),
+            ...globals.commonjs,
+            ...globals.node,
+        },
+
+        ecmaVersion: 2020,
+        sourceType: "commonjs",
+
+        parserOptions: {
+            ecmaFeatures: {
+                jsx: false,
+            },
+        },
+    },
+
+    rules: {
+        "no-const-assign": "warn",
+        "no-this-before-super": "warn",
+        "no-undef": "warn",
+        "no-unreachable": "warn",
+        "no-unused-vars": "warn",
+        "constructor-super": "warn",
+        "valid-typeof": "warn",
+        semi: "error",
+        "no-console": "off",
+        "no-var": "error",
+        "prefer-const": "error",
+    },
+}, {
+    files: ["tests/**/*"],
+
+    languageOptions: {
+        globals: {
+            ...globals.jest,
+        },
+    },
+}];

install.js

@@ -200,7 +200,7 @@ class Installer {
         deferred.resolve(false);
       });
     }
-    catch (error) {
+    catch {
       deferred.resolve(false);
     }
     return deferred.promise;