separate lint & lint:fix

Author: MikeMcC399

.github/workflows/doctoc.yml

@@ -28,6 +28,4 @@ jobs:
       - name: Install dependencies
         run: npm ci
       - name: Run doctoc
-        run: npx doctoc --update-only .
-      - name: Check for changes
-        run: git diff --exit-code
+        run: npm run format:toc:check

.github/workflows/prettier.yml

@@ -19,4 +19,4 @@ jobs:
       - name: Install dependencies
         run: npm ci
       - name: Run Prettier
-        run: npx prettier --check .
+        run: npm run format:prettier:check

CONTRIBUTING.md

@@ -75,17 +75,25 @@ Make changes in your branch and then submit your contribution as a [pull request
 
 ## Linting
 
-After making changes, execute the following to check for correct formatting. This runs the linting scripts `format:toc` and `format:prettier`. Check the output to see if there are any formatting issues that need manual correction:
+After making changes, execute the following to check for correct formatting.
+This runs the linting scripts `format:toc:check` and `format:prettier:check`.
 
 ```shell
 npm run lint
 ```
 
+To fix any linting issues that are automatically fixable, execute:
+
+```shell
+npm run lint:fix
+```
+
 Alternatively use any of the following commands to call one of the underlying linting utilities:
 
 | Command                         | Purpose                                 |
 | ------------------------------- | --------------------------------------- |
 | `npm run format:toc`            | Reformats any Table of Contents         |
+| `npm run format:toc:check`      | Read-only Table of Contents check       |
 | `npm run format:prettier`       | Reformats multiple types of source code |
 | `npm run format:prettier:check` | Read-only prettier check                |
 

package.json

@@ -5,9 +5,11 @@
   "type": "commonjs",
   "scripts": {
     "format:toc": "doctoc --update-only .",
+    "format:toc:check": "doctoc --update-only --dryrun .",
     "format:prettier": "prettier --write .",
     "format:prettier:check": "prettier --check .",
-    "lint": "run-s format:toc format:prettier",
+    "lint": "run-s format:toc:check format:prettier:check",
+    "lint:fix": "run-s format:toc format:prettier",
     "check:markdown-links": "find *.md docs/*.md -print0 | xargs -0 -n1 markdown-link-check -c markdown_link_check_config.json"
   },
   "devDependencies": {