chore: upgrade eslint, update deps, ci setup

.circleci/config.yml

@@ -7,7 +7,7 @@ aliases:
   - &install-deps
     run:
       name: Install dependencies
-      command: npm ci --ignore-scripts
+      command: npm install --ignore-scripts
   - &build-packages
     run:
       name: Build
@@ -24,7 +24,7 @@ jobs:
           key: dependency-cache-{{ checksum "package.json" }}
       - run:
           name: Install dependencies
-          command: npm ci --ignore-scripts
+          command: npm install --ignore-scripts
       - save_cache:
           key: dependency-cache-{{ checksum "package.json" }}
           paths:

eslint.config.mjs

@@ -0,0 +1,40 @@
+// @ts-check
+import eslint from '@eslint/js';
+import eslintPluginPrettierRecommended from 'eslint-plugin-prettier/recommended';
+import globals from 'globals';
+import tseslint from 'typescript-eslint';
+
+export default tseslint.config(
+  {
+    ignores: ['tests/**'],
+  },
+  eslint.configs.recommended,
+  ...tseslint.configs.recommendedTypeChecked,
+  eslintPluginPrettierRecommended,
+  {
+    languageOptions: {
+      globals: {
+        ...globals.node,
+        ...globals.jest,
+      },
+      ecmaVersion: 5,
+      sourceType: 'module',
+      parserOptions: {
+        projectService: true,
+        tsconfigRootDir: import.meta.dirname,
+      },
+    },
+  },
+  {
+    rules: {
+      '@typescript-eslint/no-explicit-any': 'off',
+      '@typescript-eslint/no-unsafe-assignment': 'off',
+      '@typescript-eslint/no-unsafe-call': 'off',
+      '@typescript-eslint/no-unsafe-member-access': 'off',
+      '@typescript-eslint/no-unsafe-function-type': 'off',
+      '@typescript-eslint/no-unsafe-argument': 'off',
+      '@typescript-eslint/no-unsafe-return': 'off',
+      '@typescript-eslint/no-base-to-string': 'warn',
+    },
+  },
+);

lib/conditional.module.ts

@@ -1,4 +1,10 @@
-import { DynamicModule, ForwardReference, Logger, ModuleMetadata, Type } from '@nestjs/common';
+import {
+  DynamicModule,
+  ForwardReference,
+  Logger,
+  ModuleMetadata,
+  Type,
+} from '@nestjs/common';
 import { ConfigModule } from './config.module';
 
 /**

lib/config-host.module.ts

@@ -5,7 +5,6 @@ import {
 } from './config.constants';
 import { ConfigService } from './config.service';
 
-
 /**
  * @publicApi
  */

lib/config.module.ts

@@ -95,7 +95,7 @@ export class ConfigModule {
       .map(factory =>
         createConfigProvider(factory as ConfigFactory & ConfigFactoryKeyHost),
       )
-      .filter(item => item) as FactoryProvider[];
+      .filter(item => item);
 
     const configProviderTokens = providers.map(item => item.provide);
     const configServiceProvider = {

lib/types/path-value.type.ts

@@ -12,11 +12,11 @@ export type PathImpl<T, Key extends keyof T> = Key extends string
   ? IsAny<T[Key]> extends true
     ? never
     : T[Key] extends Record<string, any>
-    ?
-        | `${Key}.${PathImpl<T[Key], Exclude<keyof T[Key], keyof any[]>> &
-            string}`
-        | `${Key}.${Exclude<keyof T[Key], keyof any[]> & string}`
-    : never
+      ?
+          | `${Key}.${PathImpl<T[Key], Exclude<keyof T[Key], keyof any[]>> &
+              string}`
+          | `${Key}.${Exclude<keyof T[Key], keyof any[]> & string}`
+      : never
   : never;
 
 export type PathImpl2<T> = PathImpl<T, keyof T> | keyof T;
@@ -39,5 +39,5 @@ export type PathValue<
       : never
     : never
   : P extends keyof T
-  ? T[P]
-  : never;
+    ? T[P]
+    : never;

lib/utils/create-config-factory.util.ts

@@ -2,7 +2,7 @@ import { FactoryProvider } from '@nestjs/common/interfaces';
 import { ConfigFactory } from '../interfaces';
 import { getConfigToken } from './get-config-token.util';
 import { ConfigFactoryKeyHost } from './register-as.util';
-import { randomUUID } from "crypto";
+import { randomUUID } from 'crypto';
 
 /**
  * @publicApi

lib/utils/register-as.util.ts

@@ -22,7 +22,7 @@ export interface ConfigFactoryKeyHost<T = unknown> {
 
 /**
  * @publicApi
- * 
+ *
  * Registers the configuration object behind a specified token.
  */
 export function registerAs<