feat(core): support JSON ruleset validation (stoplightio#2062)

Author: P0lip

package.json

@@ -30,7 +30,7 @@
     "lint": "yarn lint.prettier && yarn lint.eslint",
     "lint.fix": "yarn lint.prettier --write && yarn lint.eslint --fix",
     "lint.eslint": "eslint --cache --cache-location .cache/.eslintcache --ext=.js,.mjs,.ts packages test-harness",
-    "lint.prettier": "prettier --ignore-path .eslintignore --ignore-unknown --check packages/core/src/meta/*.json packages/rulesets/src/{asyncapi,oas}/schemas/*.json docs/**/*.md README.md",
+    "lint.prettier": "prettier --ignore-path .eslintignore --ignore-unknown --check packages/core/src/ruleset/meta/*.json packages/rulesets/src/{asyncapi,oas}/schemas/*.json docs/**/*.md README.md",
     "pretest": "yarn workspace @stoplight/spectral-ruleset-migrator pretest",
     "test": "yarn pretest && yarn test.karma && yarn test.jest",
     "test.harness": "jest -c ./test-harness/jest.config.js",
@@ -116,7 +116,7 @@
     "README.md": [
       "prettier --write"
     ],
-    "packages/core/src/meta/*.json": [
+    "packages/core/src/ruleset/meta/*.json": [
       "prettier --ignore-path .eslintignore --write"
     ],
     "packages/rulesets/src/{asyncapi,oas}/schemas/*.json": [

packages/core/package.json

@@ -1,8 +1,6 @@
 {
   "name": "@stoplight/spectral-core",
   "version": "1.11.1",
-  "main": "dist/index.js",
-  "types": "dist/index.d.ts",
   "sideEffects": false,
   "homepage": "https://github.com/stoplightio/spectral",
   "bugs": "https://github.com/stoplightio/spectral/issues",
@@ -15,6 +13,19 @@
   "files": [
     "dist"
   ],
+  "type": "commonjs",
+  "main": "dist/index.js",
+  "types": "dist/index.d.ts",
+  "exports": {
+    ".": {
+      "types": "./dist/index.d.ts",
+      "require": "./dist/index.js"
+    },
+    "./ruleset/validation": {
+      "types": "./dist/ruleset/validation/index.d.ts",
+      "require": "./dist/ruleset/validation/index.js"
+    }
+  },
   "engines": {
     "node": "^12.20 || >= 14.13"
   },

packages/core/src/ruleset/__tests__/__fixtures__/foo-extends-bar-ruleset.json

@@ -6,7 +6,7 @@ import { DiagnosticSeverity } from '@stoplight/types';
 import { Ruleset } from '../ruleset';
 import { RulesetDefinition } from '../types';
 import { print } from './__helpers__/print';
-import { RulesetValidationError } from '../validation';
+import { RulesetValidationError } from '../validation/index';
 import { isPlainObject } from '@stoplight/json';
 import { Format } from '../format';
 import { JSONSchema4, JSONSchema6, JSONSchema7 } from 'json-schema';