feat: support TypeScript 5.1

.github/workflows/ci.yml

@@ -177,6 +177,8 @@ jobs:
           retention-days: 1
 
   website_tests:
+    # The NETLIFY_TOKEN secret will not be available on forks
+    if: github.repository_owner == 'typescript-eslint'
     permissions:
       contents: read # to fetch code (actions/checkout)
 

.prettierignore

@@ -17,6 +17,10 @@ packages/ast-spec/src/element/AccessorProperty/fixtures
 # prettier doesn't yet support `const` modifiers for type parameters
 packages/ast-spec/src/special/TSTypeParameter/fixtures
 
+# prettier doesn't yet support JSX namespaced attributes
+packages/ast-spec/src/jsx/JSXNamespacedName/fixtures/component/fixture.tsx
+packages/scope-manager/tests/fixtures/jsx/namespaced-attribute.tsx
+
 # Ignore CHANGELOG.md files to avoid issues with automated release job
 CHANGELOG.md
 

docs/users/Dependency_Versions.mdx

@@ -16,7 +16,7 @@ Support for specific Current status releases are considered periodically.
 
 ## TypeScript
 
-> The version range of TypeScript currently supported is `>=3.3.1 <5.1.0`.
+> The version range of TypeScript currently supported is `>=3.3.1 <5.2.0`.
 
 These versions are what we test against.
 

package.json

@@ -68,7 +68,6 @@
     "@types/is-glob": "^4.0.2",
     "@types/jest": "29.4.4",
     "@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",
@@ -112,10 +111,10 @@
     "ts-node": "10.7.0",
     "tslint": "^6.1.3",
     "tsx": "^3.12.1",
-    "typescript": ">=3.3.1 <5.1.0"
+    "typescript": "5.1.6"
   },
   "resolutions": {
-    "typescript": "~5.0.2",
+    "typescript": "5.1.6",
     "@types/node": "^18.11.9",
     "@jest/create-cache-key-function": "^29",
     "@jest/reporters": "^29",

packages/ast-spec/src/jsx/JSXNamespacedName/fixtures/component-dashed/fixture.tsx

@@ -0,0 +1,7 @@
+namespace JSX {
+  export interface IntrinsicElements {
+    'foo-bar:baz-bam': any;
+  }
+}
+
+const componentDashed = <foo-bar:baz-bam />;