Update to doctoc v2 & simplify call pattern (#469)

Fail in CI if ESLint or doctoc change anything in the repo.

Author: eemeli

.github/workflows/nodejs.yml

@@ -31,5 +31,7 @@ jobs:
       - uses: actions/setup-node@v3
       - run: npm install --legacy-peer-deps
       - run: npm run lint
+      - run: npm run toc
+      - run: git diff --stat --exit-code
       - run: npx prettier --check .
       - run: npm run coverage

CONTRIBUTING.md

@@ -9,13 +9,11 @@ and introduce yourself.
 
 ---
 
-<!-- `npm run toc` to regenerate the Table of Contents -->
+## Table of Contents
 
 <!-- START doctoc generated TOC please keep comment here to allow auto update -->
 <!-- DON'T EDIT THIS SECTION, INSTEAD RE-RUN doctoc TO UPDATE -->
 
-## Table of Contents
-
 - [Filing Issues](#filing-issues)
 - [Building From Source](#building-from-source)
 - [Submitting Pull Requests](#submitting-pull-requests)

README.md

@@ -24,13 +24,11 @@ This is a library to generate and consume the source map format
 
 ---
 
-<!-- `npm run toc` to regenerate the Table of Contents -->
+## Table of Contents
 
 <!-- START doctoc generated TOC please keep comment here to allow auto update -->
 <!-- DON'T EDIT THIS SECTION, INSTEAD RE-RUN doctoc TO UPDATE -->
 
-## Table of Contents
-
 - [Examples](#examples)
   - [Consuming a source map](#consuming-a-source-map)
   - [Generating a source map](#generating-a-source-map)

package.json

@@ -70,10 +70,10 @@
     "coverage": "nyc --reporter=text --reporter=html npm test",
     "prettier": "prettier --write .",
     "clean": "rm -rf coverage .nyc_output",
-    "toc": "doctoc --title '## Table of Contents' README.md && doctoc --title '## Table of Contents' CONTRIBUTING.md"
+    "toc": "doctoc --github --notitle README.md CONTRIBUTING.md"
   },
   "devDependencies": {
-    "doctoc": "^1.3.1",
+    "doctoc": "^2.2.1",
     "eslint": "^8.24.0",
     "eslint-config-prettier": "^8.5.0",
     "nyc": "^11.7.1",