build: run standard/lint when running yarn test

This is the recommended way to use `standard`,
as listed in the `standard` docs, see
https://standardjs.com/#what-you-might-do-if-youre-clever

It's also what's listed in the `CONTRIBUTING.md` file.

CONTRIBUTING.md

@@ -12,15 +12,16 @@ Please note that this project is released with a [Contributor Code of Conduct][c
 ## Submitting a pull request
 
 1. [Fork][fork] and clone the repository
-1. Configure and install the dependencies: `yarn install; source copy_modules.sh`
+1. Configure and install the dependencies: `yarn install`
 1. Create a new branch: `git checkout -b my-branch-name`. Make sure to give a good name to the branch. New features shall start with `feature/<branch name>`. Bug fixes shall start with `fix/<branch-name>`
 1. Make your change, add tests, and make sure the tests still pass
 1. Push to your fork and [submit a pull request][pr]
 1. Give yourself a high five, and wait for your pull request to be reviewed and merged.
 
 Here are a few things you can do that will increase the likelihood of your pull request is accepted:
 
-- Follow the [style guide][style] which is using standard. Any linting errors should be shown when running `npm test`
+- Follow the [style guide][style] which is using [standard][style]. Any linting errors should be shown when running `npm test`.
+    - Some linting errors might be automatically fixed by `yarn run lint-fix`.
 - Write and update tests.
 - Keep your change as focused as possible. If there are multiple changes you would like to make that are not dependent upon each other, submit them as separate pull requests.
 - Write a [good commit message](http://tbaggery.com/2008/04/19/a-note-about-git-commit-messages.html).

package.json

@@ -15,7 +15,9 @@
   "exports": "./src/index.js",
   "scripts": {
     "upgrade": "yarn-upgrade-all && source copy_modules.sh",
-    "test": "yarn node --experimental-vm-modules $(yarn bin jest)"
+    "test": "standard && yarn node --experimental-vm-modules $(yarn bin jest)",
+    "lint": "standard",
+    "lint-fix": "standard --fix"
   },
   "dependencies": {
     "chalk": "^5.0.1",
@@ -39,5 +41,10 @@
     "moduleNameMapper": {
       "#(.*)": "<rootDir>/node_modules/$1"
     }
+  },
+  "standard": {
+    "ignore": [
+      "mermaid.min.js"
+    ]
   }
 }