chore(eslint): remove build folder exclusion (#202)

eslint.config.js

@@ -7,7 +7,6 @@ export default tseslint.config(
   {
     ignores: [
       // #region shared
-      '**/build',
       '**/dist',
       '**/.tuono',
       '**/vite.config.ts.timestamp**',

packages/tuono/src/build/index.ts

@@ -1,8 +1,10 @@
-import { build, createServer, InlineConfig, mergeConfig } from 'vite'
+import type { InlineConfig } from 'vite'
+import { build, createServer, mergeConfig } from 'vite'
 import react from '@vitejs/plugin-react-swc'
 import ViteFsRouter from 'tuono-fs-router-vite-plugin'
 import { LazyLoadingPlugin } from 'tuono-lazy-fn-vite-plugin'
 import mdx from '@mdx-js/rollup'
+
 import { loadConfig, blockingAsync } from './utils'
 
 const VITE_PORT = 3001
@@ -18,14 +20,14 @@ const BASE_CONFIG: InlineConfig = {
   },
   plugins: [
     { enforce: 'pre', ...mdx({ providerImportSource: '@mdx-js/react' }) },
-    // @ts-ignore: TS configuration issue.
+    // @ts-expect-error: TS configuration issue.
     react({ include: /\.(jsx|js|mdx|md|tsx|ts)$/ }),
     ViteFsRouter(),
     LazyLoadingPlugin(),
   ],
 }
 
-const developmentSSRBundle = () => {
+const developmentSSRBundle = (): void => {
   blockingAsync(async () => {
     const config = await loadConfig()
     await build(
@@ -40,8 +42,9 @@ const developmentSSRBundle = () => {
           emptyOutDir: true,
           rollupOptions: {
             input: './.tuono/server-main.tsx',
-            // Silent all logs
-            onLog() {},
+            onLog() {
+              // Silence all logs
+            },
             output: {
               entryFileNames: 'dev-server.js',
               format: 'iife',
@@ -57,7 +60,7 @@ const developmentSSRBundle = () => {
   })
 }
 
-const developmentCSRWatch = () => {
+const developmentCSRWatch = (): void => {
   blockingAsync(async () => {
     const config = await loadConfig()
     const server = await createServer(
@@ -85,7 +88,7 @@ const developmentCSRWatch = () => {
   })
 }
 
-const buildProd = () => {
+const buildProd = (): void => {
   blockingAsync(async () => {
     const config = await loadConfig()
 
@@ -132,7 +135,7 @@ const buildProd = () => {
   })
 }
 
-const buildConfig = () => {
+const buildConfig = (): void => {
   blockingAsync(async () => {
     await build({
       root: '.tuono',

packages/tuono/src/build/utils.spec.ts

@@ -14,7 +14,7 @@ describe('loadConfig', () => {
   it('should error if the config does not exist', async () => {
     const consoleErrorSpy = vi
       .spyOn(console, 'error')
-      .mockImplementation(() => {})
+      .mockImplementation(() => undefined)
     await loadConfig()
 
     expect(consoleErrorSpy).toHaveBeenCalledTimes(2)

packages/tuono/src/build/utils.ts

@@ -1,5 +1,7 @@
 import path from 'path'
 
+import { pathToFileURL } from 'url'
+
 import type { AliasOptions } from 'vite'
 
 import type { TuonoConfig } from '../config'
@@ -9,7 +11,6 @@ import {
   CONFIG_FOLDER_NAME,
   CONFIG_FILE_NAME,
 } from './constants'
-import { pathToFileURL } from 'url'
 
 /**
  *  Normalize vite alias option:
@@ -44,16 +45,18 @@ const normalizeViteAlias = (alias?: AliasOptions): AliasOptions | undefined => {
   if (!alias) return
 
   if (Array.isArray(alias)) {
-    return alias.map(({ replacement, ...userAliasDefinition }) => ({
-      ...userAliasDefinition,
-      replacement: normalizeAliasPath(replacement),
-    }))
+    return (alias as Extract<AliasOptions, readonly unknown[]>).map(
+      ({ replacement, ...userAliasDefinition }) => ({
+        ...userAliasDefinition,
+        replacement: normalizeAliasPath(replacement),
+      }),
+    )
   }
 
   if (typeof alias === 'object') {
-    let normalizedAlias: AliasOptions = {}
-    for (let [key, value] of Object.entries(alias)) {
-      normalizedAlias[key] = normalizeAliasPath(value)
+    const normalizedAlias: AliasOptions = {}
+    for (const [key, value] of Object.entries(alias)) {
+      normalizedAlias[key] = normalizeAliasPath(value as string)
     }
     return normalizedAlias
   }
@@ -71,14 +74,14 @@ const normalizeViteAlias = (alias?: AliasOptions): AliasOptions | undefined => {
 export const normalizeConfig = (config: TuonoConfig): TuonoConfig => {
   return {
     vite: {
-      alias: normalizeViteAlias(config?.vite?.alias),
+      alias: normalizeViteAlias(config.vite?.alias),
     },
   }
 }
 
 export const loadConfig = async (): Promise<TuonoConfig> => {
   try {
-    const configFile = await import(
+    const configFile = (await import(
       pathToFileURL(
         path.join(
           process.cwd(),
@@ -87,7 +90,7 @@ export const loadConfig = async (): Promise<TuonoConfig> => {
           CONFIG_FILE_NAME,
         ),
       ).href
-    )
+    )) as { default: TuonoConfig }
 
     return normalizeConfig(configFile.default)
   } catch (err) {
@@ -97,8 +100,8 @@ export const loadConfig = async (): Promise<TuonoConfig> => {
   }
 }
 
-export const blockingAsync = (callback: () => Promise<void>) => {
-  ;(async () => {
+export const blockingAsync = (callback: () => Promise<void>): void => {
+  void (async (): Promise<void> => {
     await callback()
   })()
 }