feat: use Jest 30, drop old versions of Node (#358)

Author: SimenB

.eslintignore

@@ -4,20 +4,29 @@ on:
   push:
     branches:
       - main
+      - next
   pull_request:
     branches:
       - '**'
+  merge_group:
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
+
+permissions:
+  contents: read # to fetch code (actions/checkout)
 
 jobs:
   lint-and-typecheck:
     name: ESLint
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-node@v4
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # 4.2.2
+      - uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # 4.4.0
         with:
-          node-version: 'lts/*'
+          node-version: lts/*
           cache: yarn
       - name: install
         run: yarn
@@ -34,13 +43,15 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        node-version: [14.x, 16.x, 18.x, 19.x, 20.x]
+        node-version: [18.x, 20.x, 22.x, 24.x]
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # 4.2.2
+        with:
+          persist-credentials: false
       - name: Use Node.js ${{ matrix.node-version }}
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # 4.4.0
         with:
           node-version: ${{ matrix.node-version }}
           cache: yarn
@@ -57,14 +68,16 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-latest, windows-latest, macOS-latest]
+        os: [windows-latest, macOS-latest]
     runs-on: ${{ matrix.os }}
 
     steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-node@v4
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # 4.2.2
+        with:
+          persist-credentials: false
+      - uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # 4.4.0
         with:
-          node-version: 'lts/*'
+          node-version: lts/*
           cache: yarn
       - name: install
         run: yarn

.eslintrc.json

@@ -3,6 +3,7 @@ projects
 yarn-error.log
 build
 coverage
+.eslintcache
 
 # https://yarnpkg.com/advanced/qa#which-files-should-be-gitignored
 .yarn/*

.github/workflows/nodejs.yml

@@ -2,8 +2,4 @@ enableGlobalCache: true
 
 nodeLinker: node-modules
 
-plugins:
-  - path: .yarn/plugins/@yarnpkg/plugin-interactive-tools.cjs
-    spec: "@yarnpkg/plugin-interactive-tools"
-
-yarnPath: .yarn/releases/yarn-3.8.7.cjs
+yarnPath: .yarn/releases/yarn-4.9.2.cjs

.gitignore

@@ -1,5 +1,3 @@
-/* eslint-disable import/no-extraneous-dependencies */
-
 const semver = require('semver');
 const pkg = require('./package.json');
 

.yarn/plugins/@yarnpkg/plugin-interactive-tools.cjs

@@ -0,0 +1,62 @@
+import { globalIgnores } from 'eslint/config';
+import jest from 'eslint-plugin-jest';
+import { importX } from 'eslint-plugin-import-x';
+import globals from 'globals';
+import eslint from '@eslint/js';
+import tseslint from 'typescript-eslint';
+import eslintPluginPrettierRecommended from 'eslint-plugin-prettier/recommended';
+
+export default tseslint.config(
+  globalIgnores(['**/build/']),
+  eslint.configs.recommended,
+  // eslint-disable-next-line import-x/no-named-as-default-member
+  tseslint.configs.recommended,
+  importX.flatConfigs.recommended,
+  importX.flatConfigs.typescript,
+  eslintPluginPrettierRecommended,
+  {
+    languageOptions: {
+      globals: {
+        ...globals.node,
+        ...jest.environments.globals.globals,
+      },
+    },
+    rules: {
+      'import-x/no-extraneous-dependencies': [
+        'error',
+        {
+          devDependencies: [
+            '**/__tests__/**/*',
+            'eslint.config.mjs',
+            'babel.config.js',
+          ],
+        },
+      ],
+      '@typescript-eslint/no-import-type-side-effects': 'error',
+      '@typescript-eslint/consistent-type-imports': [
+        'error',
+        {
+          disallowTypeAnnotations: false,
+          fixStyle: 'inline-type-imports',
+        },
+      ],
+      '@typescript-eslint/prefer-ts-expect-error': 'error',
+    },
+  },
+  {
+    files: ['integrationTests/__fixtures__/**/*'],
+
+    rules: {
+      'no-console': 'off',
+    },
+  },
+  {
+    files: ['**/*.js'],
+
+    rules: {
+      '@typescript-eslint/no-var-requires': 'off',
+      '@typescript-eslint/no-require-imports': 'off',
+      '@typescript-eslint/explicit-module-boundary-types': 'off',
+    },
+  },
+);