feat!: bump with mdast-util-from-markdown with synckit

close #218, drop node 12

.github/workflows/ci.yml

@@ -12,9 +12,9 @@ jobs:
  runs-on: ubuntu-latest
  steps:
  - name: Checkout
- uses: actions/checkout@v3
+ uses: actions/checkout@v4
  - name: Install Node.js
- uses: actions/setup-node@v3
+ uses: actions/setup-node@v4
  with:
  node-version: 16
  - name: Install Packages
@@ -30,7 +30,7 @@ jobs:
  matrix:
  os: [ubuntu-latest]
  eslint: [6, 7, 8]
- node: [12.22.0, 14, 16, 17, 18, 19, 20, 21]
+ node: [14, 16, 17, 18, 19, 20, 21]
  include:
  - os: windows-latest
  eslint: 7
@@ -41,9 +41,9 @@ jobs:
  runs-on: ${{ matrix.os }}
  steps:
  - name: Checkout
- uses: actions/checkout@v3
+ uses: actions/checkout@v4
  - name: Install Node.js ${{ matrix.node }}
- uses: actions/setup-node@v3
+ uses: actions/setup-node@v4
  with:
  node-version: ${{ matrix.node }}
  - name: Install Packages

.github/workflows/release-please.yml

@@ -29,9 +29,9 @@ jobs:
  { "type": "refactor", "section": "Chores", "hidden": false },
  { "type": "test", "section": "Chores", "hidden": false }
  ]
- - uses: actions/checkout@v3
+ - uses: actions/checkout@v4
  if: ${{ steps.release.outputs.release_created }}
- - uses: actions/setup-node@v3
+ - uses: actions/setup-node@v4
  with:
  node-version: lts/*
  registry-url: https://registry.npmjs.org

lib/processor.js

@@ -28,7 +28,9 @@
 
 "use strict";
 
-const parse = require("mdast-util-from-markdown");
+const { createSyncFn } = require("synckit");
+
+const parse = createSyncFn(require.resolve("./worker.mjs"));
 
 const UNSATISFIABLE_RULES = [
  "eol-last", // The Markdown parser strips trailing newlines in code fences

lib/worker.mjs

@@ -0,0 +1,9 @@
+import { fromMarkdown } from "mdast-util-from-markdown";
+import { runAsWorker } from "synckit";
+
+runAsWorker(
+ /**
+ * @param {string} text
+ */
+ (text) => fromMarkdown(text)
+);

package.json

@@ -33,7 +33,8 @@
  "files": [
  "index.js",
  "lib/index.js",
- "lib/processor.js"
+ "lib/processor.js",
+ "lib/worker.mjs"
  ],
  "devDependencies": {
  "chai": "^4.2.0",
@@ -46,12 +47,13 @@
  "nyc": "^14.1.1"
  },
  "dependencies": {
- "mdast-util-from-markdown": "^0.8.5"
+ "mdast-util-from-markdown": "^2.0.0",
+ "synckit": "^0.8.5"
  },
  "peerDependencies": {
  "eslint": "^6.0.0 || ^7.0.0 || ^8.0.0"
  },
  "engines": {
- "node": "^12.22.0 || ^14.17.0 || >=16.0.0"
+ "node": "^14.18.0 || >=16.0.0"
  }
 }