Stop building test files

.chronus/changes/no-build-test-2026-0-12-16-21-29.md

@@ -0,0 +1,33 @@
+---
+# Change versionKind to one of: internal, fix, dependencies, feature, deprecation, breaking
+changeKind: internal
+packages:
+  - "@typespec/asset-emitter"
+  - "@typespec/bundler"
+  - "@typespec/compiler"
+  - "@typespec/eslint-plugin"
+  - "@typespec/events"
+  - "@typespec/html-program-viewer"
+  - "@typespec/http-canonicalization"
+  - "@typespec/http-server-csharp"
+  - "@typespec/http-server-js"
+  - "@typespec/http"
+  - "@typespec/internal-build-utils"
+  - "@typespec/json-schema"
+  - "@typespec/library-linter"
+  - "@typespec/mutator-framework"
+  - "@typespec/openapi"
+  - "@typespec/openapi3"
+  - "@typespec/playground"
+  - "@typespec/protobuf"
+  - "@typespec/rest"
+  - "@typespec/sse"
+  - "@typespec/streams"
+  - tmlanguage-generator
+  - "@typespec/tspd"
+  - typespec-vscode
+  - "@typespec/versioning"
+  - "@typespec/xml"
+---
+
+Stop building test files

.github/actions/setup/action.yml

@@ -4,7 +4,7 @@ inputs:
   node-version:
     required: false
     description: Node version for setup-node
-    default: 20.x
+    default: 24.x
 
 runs:
   using: composite

eslint.config.js

@@ -3,10 +3,11 @@ import eslint from "@eslint/js";
 import vitest from "@vitest/eslint-plugin";
 import reactHooks from "eslint-plugin-react-hooks";
 import unicorn from "eslint-plugin-unicorn";
+import { defineConfig } from "eslint/config";
 import tsEslint from "typescript-eslint";
 
 /** Config that will apply to all files */
-const allFilesConfig = tsEslint.config({
+const allFilesConfig = defineConfig({
   plugins: {
     unicorn,
   },
@@ -71,7 +72,7 @@ const allFilesConfig = tsEslint.config({
  * @param {string} root
  */
 export function getTypeScriptProjectRules(root) {
-  return tsEslint.config({
+  return defineConfig({
     files: [
       "**/packages/*/src/**/*.ts",
       "**/packages/*/src/**/*.tsx",
@@ -96,7 +97,7 @@ export function getTypeScriptProjectRules(root) {
 }
 
 /** Config that will apply to all test files only */
-const testFilesConfig = tsEslint.config({
+const testFilesConfig = defineConfig({
   /**
    * Test files specific rules
    */
@@ -117,8 +118,9 @@ const testFilesConfig = tsEslint.config({
   },
 });
 
-const jsxFilesConfig = tsEslint.config({
+const jsxFilesConfig = defineConfig({
   files: ["**/*.tsx"],
+  // @ts-expect-error --- plugins typing issue
   plugins: { "react-hooks": reactHooks },
   // Exclude need **/ to make sure this can be reused in typespec-azure
   ignores: ["**/packages/emitter-framework/src/**/*", "**/packages/http-client-js/**/*"],
@@ -136,7 +138,7 @@ export const TypeSpecCommonEslintConfigs = [
   ...testFilesConfig,
 ];
 
-export default tsEslint.config(
+export default defineConfig(
   {
     ignores: [
       "**/dist/**/*",

packages/asset-emitter/package.json

@@ -27,8 +27,8 @@
   },
   "scripts": {
     "clean": "rimraf ./dist ./temp",
-    "build": "tsc -p .",
-    "watch": "tsc -p . --watch",
+    "build": "tsc -p tsconfig.build.json",
+    "watch": "tsc -p tsconfig.build.json --watch",
     "test": "vitest run",
     "test:watch": "vitest -w",
     "test:ui": "vitest --ui",

packages/asset-emitter/tsconfig.build.json

@@ -0,0 +1,4 @@
+{
+  "extends": "./tsconfig.json",
+  "include": ["src/**/*.ts", "test/**/*.ts"]
+}

packages/asset-emitter/tsconfig.json

@@ -6,6 +6,5 @@
     "rootDir": ".",
     "tsBuildInfoFile": "temp/tsconfig.tsbuildinfo",
     "verbatimModuleSyntax": true
-  },
-  "include": ["src/**/*.ts", "test/**/*.ts"]
+  }
 }

packages/best-practices/package.json

@@ -27,8 +27,8 @@
   },
   "scripts": {
     "clean": "rimraf ./dist ./temp",
-    "build": "tsc -p .",
-    "watch": "tsc -p . --watch",
+    "build": "tsc -p tsconfig.build.json",
+    "watch": "tsc -p tsconfig.build.json --watch",
     "test": "vitest run",
     "test:ui": "vitest --ui",
     "test:ci": "vitest run --coverage --reporter=junit --reporter=default",

packages/best-practices/tsconfig.build.json

@@ -0,0 +1,4 @@
+{
+  "extends": "./tsconfig.json",
+  "include": ["src/**/*.ts", "test/**/*.ts"]
+}

packages/best-practices/tsconfig.json

@@ -5,6 +5,5 @@
     "outDir": "dist",
     "rootDir": ".",
     "tsBuildInfoFile": "temp/tsconfig.tsbuildinfo"
-  },
-  "include": ["src/**/*.ts", "test/**/*.ts"]
+  }
 }

packages/bundle-uploader/package.json

@@ -24,8 +24,8 @@
   },
   "scripts": {
     "clean": "rimraf ./dist ./temp",
-    "build": "tsc -p .",
-    "watch": "tsc -p . --watch",
+    "build": "tsc -p tsconfig.build.json",
+    "watch": "tsc -p tsconfig.build.json --watch",
     "test": "echo 'no test'",
     "test:ci": "echo 'no test'",
     "lint": "eslint . --max-warnings=0",

packages/bundle-uploader/tsconfig.build.json

@@ -0,0 +1,4 @@
+{
+  "extends": "./tsconfig.json",
+  "include": ["src/**/*.ts", "test/**/*.ts"]
+}

packages/bundle-uploader/tsconfig.json

@@ -4,6 +4,5 @@
     "outDir": "dist",
     "rootDir": ".",
     "tsBuildInfoFile": "temp/tsconfig.tsbuildinfo"
-  },
-  "include": ["src/**/*.ts", "test/**/*.ts"]
+  }
 }

packages/bundler/package.json

@@ -28,8 +28,8 @@
   "scripts": {
     "bundle": "node ./dist/src/cli.js",
     "clean": "rimraf ./dist ./temp",
-    "build": "tsc -p .",
-    "watch": "tsc -p . --watch",
+    "build": "tsc -p tsconfig.build.json",
+    "watch": "tsc -p tsconfig.build.json --watch",
     "test": "vitest run",
     "test:ui": "vitest --ui",
     "test:ci": "vitest run --coverage --reporter=junit --reporter=default",

packages/bundler/tsconfig.build.json

@@ -0,0 +1,4 @@
+{
+  "extends": "./tsconfig.json",
+  "include": ["src/**/*.ts", "test/**/*.ts"]
+}

packages/bundler/tsconfig.json

@@ -6,6 +6,5 @@
     "rootDir": ".",
     "tsBuildInfoFile": "temp/tsconfig.tsbuildinfo",
     "skipLibCheck": true
-  },
-  "include": ["src/**/*.ts", "test/**/*.ts"]
+  }
 }

packages/compiler/package.json

@@ -87,8 +87,8 @@
     "build:init-templates-index": "tsx ./.scripts/build-init-templates.ts",
     "build": "pnpm gen-manifest && pnpm build:init-templates-index && pnpm compile && pnpm generate-tmlanguage",
     "api-extractor": "api-extractor run --local --verbose",
-    "compile": "tsc -p .",
-    "watch": "tsc -p . --watch",
+    "compile": "tsc -p tsconfig.build.json",
+    "watch": "tsc -p tsconfig.build.json --watch",
     "watch-tmlanguage": "node scripts/watch-tmlanguage.js",
     "generate-tmlanguage": "node scripts/generate-tmlanguage.js",
     "gen-extern-signature": "tsx ./.scripts/gen-extern-signature.ts",

packages/compiler/tsconfig.build.json

@@ -0,0 +1,10 @@
+{
+  "extends": "./tsconfig.json",
+  "include": [
+    "src/**/*.ts",
+    "test/**/*.ts",
+    "generated-defs/**/*.ts",
+    "templates/index.ts",
+    "templates/*.e2e.ts"
+  ]
+}

packages/compiler/tsconfig.json

@@ -4,12 +4,5 @@
     "outDir": "dist",
     "rootDir": ".",
     "tsBuildInfoFile": "temp/tsconfig.tsbuildinfo"
-  },
-  "include": [
-    "src/**/*.ts",
-    "test/**/*.ts",
-    "generated-defs/**/*.ts",
-    "templates/index.ts",
-    "templates/*.e2e.ts"
-  ]
+  }
 }

packages/eslint-plugin-typespec/package.json

@@ -23,8 +23,8 @@
   },
   "scripts": {
     "clean": "rimraf ./dist ./temp",
-    "build": "tsc -p .",
-    "watch": "tsc -p . --watch",
+    "build": "tsc -p tsconfig.build.json",
+    "watch": "tsc -p tsconfig.build.json --watch",
     "test": "vitest run",
     "test:ui": "vitest --ui",
     "test:ci": "vitest run --coverage --reporter=junit --reporter=default",

packages/eslint-plugin-typespec/tsconfig.build.json

@@ -0,0 +1,4 @@
+{
+  "extends": "./tsconfig.json",
+  "include": ["src/**/*.ts", "test/**/*.ts"]
+}

packages/eslint-plugin-typespec/tsconfig.json

@@ -10,6 +10,5 @@
     "rootDir": ".",
     "tsBuildInfoFile": "temp/tsconfig.tsbuildinfo",
     "skipLibCheck": true
-  },
-  "include": ["src/**/*.ts", "test/**/*.ts"]
+  }
 }

packages/events/package.json

@@ -35,8 +35,8 @@
   },
   "scripts": {
     "clean": "rimraf ./dist ./temp",
-    "build": "pnpm gen-extern-signature && tsc -p . && pnpm lint-typespec-library",
-    "watch": "tsc -p . --watch",
+    "build": "pnpm gen-extern-signature && tsc -p tsconfig.build.json && pnpm lint-typespec-library",
+    "watch": "tsc -p tsconfig.build.json --watch",
     "gen-extern-signature": "tspd --enable-experimental gen-extern-signature .",
     "lint-typespec-library": "tsp compile . --warn-as-error --import @typespec/library-linter --no-emit",
     "test": "vitest run",

packages/events/tsconfig.build.json

@@ -0,0 +1,4 @@
+{
+  "extends": "./tsconfig.json",
+  "include": ["src/**/*.ts", "generated-defs/**/*.ts", "test/**/*.ts"]
+}

packages/events/tsconfig.json

@@ -6,6 +6,5 @@
     "rootDir": ".",
     "tsBuildInfoFile": "temp/tsconfig.tsbuildinfo",
     "verbatimModuleSyntax": true
-  },
-  "include": ["src/**/*.ts", "generated-defs/**/*.ts", "test/**/*.ts"]
+  }
 }

packages/html-program-viewer/tsconfig.build.json

@@ -1,8 +1,5 @@
 {
   "extends": "./tsconfig.json",
-  "compilerOptions": {
-    "rootDir": "src"
-  },
   "include": ["src"],
   "exclude": ["src/index.ts", "src/emitter.ts", "**/*.test.ts", "**/*.test.tsx"]
 }

packages/http-canonicalization/package.json

@@ -8,10 +8,10 @@
     "url": "git+https://github.com/microsoft/typespec.git"
   },
   "scripts": {
-    "build": "tsc -p .",
+    "build": "tsc -p tsconfig.build.json",
     "clean": "rimraf ./dist",
     "format": "prettier . --write",
-    "watch": "tsc -p . --watch",
+    "watch": "tsc -p tsconfig.build.json --watch",
     "test": "vitest run",
     "test:ui": "vitest --ui",
     "test:watch": "vitest -w",

packages/http-canonicalization/tsconfig.build.json

@@ -0,0 +1,5 @@
+{
+  "extends": "./tsconfig.json",
+  "include": ["src/**/*.ts", "src/**/*.tsx", "test/**/*.ts", "test/**/*.tsx"],
+  "exclude": ["node_modules", "dist"]
+}

packages/http-canonicalization/tsconfig.json

@@ -14,6 +14,5 @@
     "rootDir": "./",
     "verbatimModuleSyntax": true
   },
-  "include": ["src/**/*.ts", "src/**/*.tsx", "test/**/*.ts", "test/**/*.tsx"],
   "exclude": ["node_modules", "dist"]
 }

packages/http-server-csharp/package.json

@@ -38,8 +38,8 @@
   },
   "scripts": {
     "clean": "rimraf ./dist ./temp",
-    "build": "tsc -p .",
-    "watch": "tsc -p . --watch",
+    "build": "tsc -p tsconfig.build.json",
+    "watch": "tsc -p tsconfig.build.json --watch",
     "test": "vitest run",
     "test:watch": "vitest -w",
     "test:ui": "vitest --ui",

packages/http-server-csharp/tsconfig.build.json

@@ -0,0 +1,4 @@
+{
+  "extends": "./tsconfig.json",
+  "include": ["src/**/*.ts", "generated-defs/**/*.ts", "test/**/*.ts"]
+}

packages/http-server-csharp/tsconfig.json

@@ -10,6 +10,5 @@
     "outDir": "dist",
     "rootDir": ".",
     "tsBuildInfoFile": "temp/tsconfig.tsbuildinfo"
-  },
-  "include": ["src/**/*.ts", "generated-defs/**/*.ts", "test/**/*.ts"]
+  }
 }

packages/http-server-js/package.json

@@ -36,7 +36,7 @@
     "build": "pnpm build:helpers && pnpm build:src",
     "build:src": "tsc -p ./tsconfig.json",
     "build:helpers": "tsx ./build-helpers.ts",
-    "watch": "tsc -p . --watch",
+    "watch": "tsc -p tsconfig.build.json --watch",
     "test": "vitest run",
     "test:watch": "vitest -w",
     "test:ui": "vitest --ui",

packages/http/package.json

@@ -55,9 +55,9 @@
   },
   "scripts": {
     "clean": "rimraf ./dist ./temp",
-    "build": "pnpm gen-extern-signature && tsc -p . && pnpm lint-typespec-library",
+    "build": "pnpm gen-extern-signature && tsc -p tsconfig.build.json && pnpm lint-typespec-library",
     "api-extractor": "api-extractor run --local --verbose",
-    "watch": "tsc -p . --watch",
+    "watch": "tsc -p tsconfig.build.json --watch",
     "gen-extern-signature": "tspd --enable-experimental gen-extern-signature .",
     "lint-typespec-library": "tsp compile . --warn-as-error --import @typespec/library-linter --no-emit",
     "test": "vitest run",

packages/http/tsconfig.build.json

@@ -0,0 +1,5 @@
+{
+  "extends": "./tsconfig.json",
+  "include": ["src/**/*.ts", "generated-defs/**/*.ts"],
+  "exclude": ["**/*.test.*"]
+}