feat: migrate to TypeScript with 100% compatibility (#1179)

Co-authored-by: Alexander Vassbotn <[email protected]>

Author: JounQin

.all-contributorsrc

@@ -346,7 +346,10 @@
       "name": "Jonathan Rehm",
       "avatar_url": "https://avatars.githubusercontent.com/u/999845?v=4",
       "profile": "https://jonathan.rehm.me/",
-      "contributions": ["bug", "code"]
+      "contributions": [
+        "bug",
+        "code"
+      ]
     },
     {
       "login": "gwhitney",

.changeset/pink-dogs-clap.md

@@ -0,0 +1,5 @@
+---
+"prettier-eslint": minor
+---
+
+feat: migrate to TypeScript with 100% compatibility

.eslintignore

@@ -21,21 +21,21 @@ jobs:
       fail-fast: false
 
     steps:
-    - uses: actions/checkout@v4
+      - uses: actions/checkout@v4
 
-    - name: Use Node.js ${{ matrix.node }}
-      uses: actions/setup-node@v4
-      with:
-        node-version: ${{ matrix.node }}
-        cache: yarn
+      - name: Use Node.js ${{ matrix.node }}
+        uses: actions/setup-node@v4
+        with:
+          node-version: ${{ matrix.node }}
+          cache: yarn
 
-    - name: Install dependencies
-      run: yarn --immutable
+      - name: Install dependencies
+        run: yarn --immutable
 
-    - name: Lint, test, and build
-      run: yarn start validate
+      - name: Lint, test, and build
+        run: yarn start validate
 
-    - name: Check test coverage
-      uses: codecov/codecov-action@v5
-      with:
-        token: ${{ secrets.CODECOV_TOKEN }} # not required for public repos
+      - name: Check test coverage
+        uses: codecov/codecov-action@v5
+        with:
+          token: ${{ secrets.CODECOV_TOKEN }} # not required for public repos

.eslintrc.js

@@ -8,3 +8,4 @@ dist
 .yarn/*
 !.yarn/releases
 !.yarn/plugins
+!test/fixtures/paths/node_modules

.github/workflows/ci.yml

@@ -1,6 +1 @@
 .yarn
-node_modules
-.nyc_output
-coverage
-dist
-tests/fixtures/

.gitignore

@@ -0,0 +1,21 @@
+// @ts-check
+
+/** @import { Config, Plugin } from 'prettier' */
+
+import base from '@1stg/prettier-config/semi';
+import * as jsdoc from 'prettier-plugin-jsdoc';
+import * as jsdocType from 'prettier-plugin-jsdoc-type';
+import * as svelte from 'prettier-plugin-svelte';
+
+/** @type {Config} */
+const config = {
+  ...base,
+  plugins: [
+    .../** @type {Plugin[]} */ (base.plugins),
+    jsdoc,
+    jsdocType,
+    svelte,
+  ],
+};
+
+export default config;

.prettierignore

@@ -5,6 +5,6 @@ nodeLinker: node-modules
 plugins:
   - checksum: 37b2361b1502b2054e6779788c0e9bdd6a90ce49852a8cad2feda79b0614ec94f06fb6e78951f5f95429c610d7934dd077caa47413a0227378a102c55161616d
     path: .yarn/plugins/plugin-prepare-lifecycle.cjs
-    spec: "https://github.com/un-es/yarn-plugin-prepare-lifecycle/releases/download/v0.0.1/index.js"
+    spec: 'https://github.com/un-es/yarn-plugin-prepare-lifecycle/releases/download/v0.0.1/index.js'
 
 yarnPath: .yarn/releases/yarn-4.9.1.cjs