workflow: lint test files (#5727)

Author: cexbrayat

.eslintrc.js

@@ -6,6 +6,7 @@ module.exports = {
   parserOptions: {
     sourceType: 'module'
   },
+  plugins: ["jest"],
   rules: {
     'no-debugger': 'error',
     'no-unused-vars': [
@@ -32,7 +33,9 @@ module.exports = {
       files: ['**/__tests__/**', 'test-dts/**'],
       rules: {
         'no-restricted-globals': 'off',
-        'no-restricted-syntax': 'off'
+        'no-restricted-syntax': 'off',
+        'jest/no-disabled-tests': 'error',
+        'jest/no-focused-tests': 'error'
       }
     },
     // shared, may be used in any env

package.json

@@ -7,7 +7,7 @@
     "size": "run-s size-global size-baseline",
     "size-global": "node scripts/build.js vue runtime-dom -f global -p",
     "size-baseline": "node scripts/build.js runtime-dom runtime-core reactivity shared -f esm-bundler && cd packages/size-check && vite build && node brotli",
-    "lint": "eslint --ext .ts packages/*/src/**.ts",
+    "lint": "eslint --ext .ts packages/*/{src,__tests__}/**.ts",
     "format": "prettier --write --parser typescript \"packages/**/*.ts?(x)\"",
     "test": "run-s \"test-unit {@}\" \"test-e2e {@}\"",
     "test-unit": "jest --filter ./scripts/filter-unit.js",
@@ -69,6 +69,7 @@
     "enquirer": "^2.3.2",
     "esbuild": "^0.14.35",
     "eslint": "^7.7.0",
+    "eslint-plugin-jest": "26.1.5",
     "execa": "^4.0.2",
     "fs-extra": "^9.0.1",
     "jest": "^27.1.0",