Fix yaml import in ESM (#187)

* Make it fail in ESM mode

* Fix yaml import in ESM

Fix #175

* Add changeset

---------

Co-authored-by: Yosuke Ota <otameshiyo23@gmail.com>

Author: alecmev

.changeset/spotty-brooms-switch.md

@@ -0,0 +1,5 @@
+---
+"yaml-eslint-parser": patch
+---
+
+Fix `yaml` import in ESM

.github/workflows/NodeCI.yml

@@ -44,3 +44,12 @@ jobs:
       uses: coverallsapp/github-action@3dfc5567390f6fa9267c0ee9c251e4c8c3f18949 # v2.2.3
       with:
         github-token: ${{ secrets.GITHUB_TOKEN }}
+  strict-type-check:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+    - uses: actions/setup-node@v4
+    - name: Install Packages
+      run: npm install -f
+    - name: Strict type-check
+      run: npm run strict-type-check

package.json

@@ -25,7 +25,8 @@
     "benchmark": "ts-node --transpile-only benchmark/index.ts",
     "prerelease": "npm run clean && npm run build",
     "release": "changeset publish",
-    "version:ci": "env-cmd -e version-ci npm run build:meta && changeset version"
+    "version:ci": "env-cmd -e version-ci npm run build:meta && changeset version",
+    "strict-type-check": "tsc --project ./tsconfig.build.json --noEmit --module esnext --moduleResolution bundler"
   },
   "repository": {
     "type": "git",

src/utils.ts

@@ -1,5 +1,4 @@
-import { parseDocument } from "yaml";
-import type { Directives } from "yaml/dist/doc/directives";
+import { parseDocument, type DocumentOptions } from "yaml";
 import type {
   YAMLProgram,
   YAMLContent,
@@ -15,7 +14,7 @@ import type {
 } from "./ast";
 import { tagNodeResolvers, tagResolvers } from "./tags";
 
-export type YAMLVersion = Directives["yaml"]["version"];
+export type YAMLVersion = NonNullable<DocumentOptions["version"]>;
 
 export type YAMLContentValue =
   | string