chore: cleanup repo lint + typechecking

.eslintignore

@@ -7,12 +7,8 @@ __snapshots__
 .docusaurus
 build
 
-packages/eslint-plugin-tslint/tests
-
-packages/website/**/*.js
-packages/website/**/*.d.ts
-packages/website-eslint/**/*.js
-packages/website-eslint/**/*.d.ts
-
 # Files copied as part of the build
 packages/types/src/generated/**/*.ts
+
+# Playground types downloaded from the web
+packages/website/src/vendor

.eslintrc.js

@@ -1,3 +1,5 @@
+// @ts-check
+/** @type {import('@typescript-eslint/utils').TSESLint.Linter.Config} */
 module.exports = {
   root: true,
   plugins: [
@@ -11,7 +13,7 @@ module.exports = {
     'simple-import-sort',
   ],
   env: {
-    es6: true,
+    es2020: true,
     node: true,
   },
   extends: [
@@ -25,7 +27,6 @@ module.exports = {
     project: [
       './tsconfig.eslint.json',
       './packages/*/tsconfig.json',
-      './tests/integration/tsconfig.json',
       /**
        * We are currently in the process of transitioning to nx's out of the box structure and
        * so need to manually specify converted packages' tsconfig.build.json and tsconfig.spec.json
@@ -156,6 +157,7 @@ module.exports = {
           'eslint-disable-line',
           'eslint-disable-next-line',
           'eslint-enable',
+          'global',
         ],
       },
     ],
@@ -202,6 +204,18 @@ module.exports = {
     'one-var': ['error', 'never'],
   },
   overrides: [
+    {
+      files: ['*.js'],
+      extends: ['plugin:@typescript-eslint/disable-type-checked'],
+      rules: {
+        // turn off other type-aware rules
+        'deprecation/deprecation': 'off',
+        '@typescript-eslint/internal/no-poorly-typed-ts-props': 'off',
+
+        // turn off rules that don't apply to JS code
+        '@typescript-eslint/explicit-function-return-type': 'off',
+      },
+    },
     // all test files
     {
       files: [
@@ -210,9 +224,8 @@ module.exports = {
         './packages/*/tests/**/spec.ts',
         './packages/*/tests/**/test.ts',
         './packages/parser/tests/**/*.ts',
-        './tests/integration/**/*.test.ts',
-        './tests/integration/integration-test-base.ts',
-        './tests/integration/pack-packages.ts',
+        './packages/integration-tests/tools/integration-test-base.ts',
+        './packages/integration-tests/tools/pack-packages.ts',
       ],
       env: {
         'jest/globals': true,
@@ -312,7 +325,12 @@ module.exports = {
     },
     // tools and tests
     {
-      files: ['**/tools/**/*.*t*', '**/tests/**/*.ts'],
+      files: [
+        '**/tools/**/*.*t*',
+        '**/tests/**/*.ts',
+        './packages/repo-tools/**/*.*t*',
+        './packages/integration-tests/**/*.*t*',
+      ],
       rules: {
         // allow console logs in tools and tests
         'no-console': 'off',
@@ -346,17 +364,18 @@ module.exports = {
       },
     },
     {
-      files: ['./packages/website/'],
+      files: ['./packages/website/**/*.{ts,tsx,mts,cts,js,jsx}'],
       extends: [
         'plugin:jsx-a11y/recommended',
         'plugin:react/recommended',
         'plugin:react-hooks/recommended',
       ],
       plugins: ['jsx-a11y', 'react', 'react-hooks'],
       rules: {
+        '@typescript-eslint/internal/prefer-ast-types-enum': 'off',
+        'import/no-default-export': 'off',
         'react/jsx-no-target-blank': 'off',
         'react/no-unescaped-entities': 'off',
-        '@typescript-eslint/internal/prefer-ast-types-enum': 'off',
         'react-hooks/exhaustive-deps': 'off', // TODO: enable it later
       },
       settings: {
@@ -373,5 +392,12 @@ module.exports = {
         'no-console': 'off',
       },
     },
+    {
+      files: ['./packages/website-eslint/src/mock/**/*.js'],
+      rules: {
+        // mocks have to mirror their original
+        'import/no-default-export': 'off',
+      },
+    },
   ],
 };

.prettierignore

@@ -1,22 +1,17 @@
-**/tests/fixtures/**/*
-!packages/scope-manager/tests/fixtures/**/*
-**/tests/fixture-project/**/*
 **/dist
 **/coverage
 **/.vscode
 **/.nyc_output
 **/.vs
-packages/eslint-plugin-tslint/tests/test-tslint-rules-directory/alwaysFailRule.js
-packages/eslint-plugin/src/configs/*.json
 CONTRIBUTORS.md
 packages/ast-spec/src/*/*/fixtures/_error_/*/fixture.ts
+packages/eslint-plugin/tests/fixtures/indent/
 
-# prettier doesn't yet support auto-accessors
-packages/ast-spec/src/element/AccessorProperty/fixtures
+# prettier errors on this case because it's semantically valid
+packages/ast-spec/src/element/AccessorProperty/fixtures/modifier-abstract-with-value/fixture.ts
 
 # Ignore CHANGELOG.md files to avoid issues with automated release job
 CHANGELOG.md
 
 packages/website/.docusaurus
 packages/website/build
-packages/website/src/vendor

CONTRIBUTORS.md

@@ -1,3 +1,12 @@
+<!-- ------------------------------------------
+ |      DO NOT MODIFY THIS FILE MANUALLY      |
+ |                                            |
+ | THIS FILE HAS BEEN AUTOMATICALLY GENERATED |
+ |                                            |
+ |     YOU CAN REGENERATE THIS FILE USING     |
+ |         yarn generate-contributors         |
+ ------------------------------------------- -->
+
 # Contributors
 
 Thanks goes to these wonderful people:

docs/maintenance/versioning/dependant-version-upgrades.mdx

@@ -81,7 +81,7 @@ We generally start the process of supporting a new TypeScript version just after
    - Change the `SUPPORTED_TYPESCRIPT_VERSIONS` constant's `<` version to the next version of TypeScript
    - Change the `SUPPORTED_PRERELEASE_RANGES` constant to equal `['X.Y.2-rc']`
    - Rename and update `patches/typescript*` to the new TypeScript version
-   - Run `yarn generate:lib` to update `scope-manager`
+   - Run `yarn generate-lib` to update `scope-manager`
 1. Once all PRs needed for the RC update PR are merged, merge the RC update PR
 1. Once TypeScript releases the stable X.Y version, create and merge a PR with a title like `chore: bump TypeScript from X.YRC to X.Y` and the following changes:
    - In the root `package.json`, remove `|| X.Y.2-rc2` from the `dependency` on `typescript`, and bump its `<` version to the next version of TypeScript

nx.json

@@ -27,6 +27,7 @@
       "inputs": [
         "default",
         "{workspaceRoot}/.eslintrc.js",
+        "{workspaceRoot}/yarn.lock",
         "{workspaceRoot}/.eslintignore"
       ]
     }

package.json

@@ -30,19 +30,21 @@
     "check-spelling": "cspell --config=.cspell.json \"**/*.{md,mdx,ts,mts,cts,js,cjs,mjs,tsx,jsx}\" --no-progress --show-context --show-suggestions",
     "clean": "lerna clean -y && nx run-many --target=clean",
     "format": "prettier --write .",
-    "generate-contributors": "yarn tsx ./tools/generate-contributors.ts",
-    "generate-sponsors": "yarn tsx ./tools/generate-sponsors.ts",
-    "generate-website-dts": "yarn tsx ./tools/generate-website-dts.ts",
-    "generate-lib": "nx generate-lib @typescript-eslint/scope-manager",
-    "lint-fix": "eslint . --fix",
+    "generate-breaking-changes": "nx run eslint-plugin:generate-breaking-changes",
+    "generate-configs": "nx run eslint-plugin:generate-configs",
+    "generate-contributors": "nx run repo-tools:generate-contributors",
+    "generate-sponsors": "nx run repo-tools:generate-sponsors",
+    "generate-website-dts": "nx run website:generate-website-dts",
+    "generate-lib": "nx run scope-manager:generate-lib",
+    "lint-fix": "yarn lint --fix",
     "lint-markdown-fix": "yarn lint-markdown --fix",
     "lint-markdown": "markdownlint \"**/*.md\" --config=.markdownlint.json --ignore-path=.markdownlintignore",
     "lint": "nx run-many --target=lint --parallel",
-    "postinstall": "yarn tsx ./tools/postinstall.ts",
+    "postinstall": "nx run repo-tools:postinstall-script",
     "pre-commit": "yarn lint-staged",
     "start": "nx run website:start",
-    "test": "nx run-many --target=test --parallel",
-    "test-integration": "yarn jest -c ./tests/integration/jest.config.js",
+    "test": "nx run-many --target=test --parallel --exclude integration-tests",
+    "test-integration": "nx run integration-tests:test",
     "typecheck": "nx run-many --target=typecheck --parallel"
   },
   "engines": {
@@ -68,7 +70,6 @@
     "@types/jest-specific-snapshot": "^0.5.5",
     "@types/lodash": "^4.14.182",
     "@types/marked": "^4.0.3",
-    "@types/ncp": "^2.0.5",
     "@types/node": "^18.11.9",
     "@types/prettier": "^2.6.0",
     "@types/rimraf": "^3.0.2",
@@ -79,14 +80,16 @@
     "cross-fetch": "^3.1.5",
     "cspell": "^6.0.0",
     "downlevel-dts": "^0.11.0",
-    "eslint": "^8.15.0",
-    "eslint-plugin-deprecation": "^1.3.2",
+    "eslint": "^8.34.0",
+    "eslint-plugin-deprecation": "^1.3.3",
     "eslint-plugin-eslint-comments": "^3.2.0",
-    "eslint-plugin-eslint-plugin": "^5.0.1",
-    "eslint-plugin-import": "^2.26.0",
-    "eslint-plugin-jest": "^27.0.0",
+    "eslint-plugin-eslint-plugin": "^5.0.8",
+    "eslint-plugin-import": "^2.27.5",
+    "eslint-plugin-jest": "^27.2.1",
+    "eslint-plugin-jsx-a11y": "^6.7.1",
+    "eslint-plugin-react": "^7.32.2",
+    "eslint-plugin-react-hooks": "^4.6.0",
     "eslint-plugin-simple-import-sort": "^10.0.0",
-    "execa": "5.1.1",
     "glob": "^8.0.1",
     "husky": "^8.0.1",
     "jest": "^29.0.3",
@@ -97,10 +100,9 @@
     "lint-staged": "^13.0.0",
     "make-dir": "^3.1.0",
     "markdownlint-cli": "^0.33.0",
-    "ncp": "^2.0.0",
     "nx": "15.6.3",
     "patch-package": "^6.4.7",
-    "prettier": "2.8.1",
+    "prettier": "^2.8.4",
     "pretty-format": "^29.0.3",
     "rimraf": "^4.0.0",
     "tmp": "^0.2.1",
@@ -110,17 +112,12 @@
     "typescript": ">=4.2.4 <5.0.0"
   },
   "resolutions": {
-    "typescript": "~4.9.3",
+    "typescript": "~4.9.5",
     "@types/node": "^18.11.9",
-    "@jest/create-cache-key-function": "^29",
     "@jest/reporters": "^29",
     "@jest/test-result": "^29",
     "jest-config": "^29",
-    "jest-diff": "^29",
-    "jest-get-type": "^29",
-    "jest-matcher-utils": "^29",
     "jest-resolve": "^29",
-    "jest-snapshot": "^29",
     "jest-util": "^29",
     "pretty-format": "^29",
     "@swc/core-android-arm-eabi": "npm:dummypkg-a@1.0.0",

packages/ast-spec/project.json

@@ -16,7 +16,8 @@
       "executor": "@nrwl/linter:eslint",
       "outputs": ["{options.outputFile}"],
       "options": {
-        "lintFilePatterns": ["packages/ast-spec/**/*.ts"]
+        "lintFilePatterns": ["packages/ast-spec/**/*.{mts,cts,ts,tsx}"],
+        "ignorePath": ".eslintignore"
       }
     }
   }

packages/ast-spec/src/element/AccessorProperty/fixtures/key-computed-complex/fixture.ts

@@ -1,3 +1,3 @@
 class Foo {
-  accessor 1 = 2;
+  accessor [1 + 1] = 2;
 }

packages/ast-spec/src/element/AccessorProperty/fixtures/key-computed-complex/snapshots/1-TSESTree-AST.shot

@@ -11,17 +11,38 @@ Program {
         body: Array [
           AccessorProperty {
             type: "AccessorProperty",
-            computed: false,
+            computed: true,
             declare: false,
-            key: Literal {
-              type: "Literal",
-              raw: "1",
-              value: 1,
+            key: BinaryExpression {
+              type: "BinaryExpression",
+              left: Literal {
+                type: "Literal",
+                raw: "1",
+                value: 1,
+
+                range: [24, 25],
+                loc: {
+                  start: { column: 12, line: 2 },
+                  end: { column: 13, line: 2 },
+                },
+              },
+              operator: "+",
+              right: Literal {
+                type: "Literal",
+                raw: "1",
+                value: 1,
+
+                range: [28, 29],
+                loc: {
+                  start: { column: 16, line: 2 },
+                  end: { column: 17, line: 2 },
+                },
+              },
 
-              range: [23, 24],
+              range: [24, 29],
               loc: {
-                start: { column: 11, line: 2 },
-                end: { column: 12, line: 2 },
+                start: { column: 12, line: 2 },
+                end: { column: 17, line: 2 },
               },
             },
             override: false,
@@ -31,22 +52,22 @@ Program {
               raw: "2",
               value: 2,
 
-              range: [27, 28],
+              range: [33, 34],
               loc: {
-                start: { column: 15, line: 2 },
-                end: { column: 16, line: 2 },
+                start: { column: 21, line: 2 },
+                end: { column: 22, line: 2 },
               },
             },
 
-            range: [14, 29],
+            range: [14, 35],
             loc: {
               start: { column: 2, line: 2 },
-              end: { column: 17, line: 2 },
+              end: { column: 23, line: 2 },
             },
           },
         ],
 
-        range: [10, 31],
+        range: [10, 37],
         loc: {
           start: { column: 10, line: 1 },
           end: { column: 1, line: 3 },
@@ -64,7 +85,7 @@ Program {
       },
       superClass: null,
 
-      range: [0, 31],
+      range: [0, 37],
       loc: {
         start: { column: 0, line: 1 },
         end: { column: 1, line: 3 },
@@ -73,7 +94,7 @@ Program {
   ],
   sourceType: "script",
 
-  range: [0, 32],
+  range: [0, 38],
   loc: {
     start: { column: 0, line: 1 },
     end: { column: 0, line: 4 },