build: switch from yarn to npm and fix dependency vulnerabilities

.github/workflows/test.yml

@@ -2,7 +2,7 @@ on:
   pull_request:
   push:
     branches:
-      - master
+      - main
       - develop
 
 jobs:
@@ -20,8 +20,8 @@ jobs:
           node-version: '14'
           check-latest: true
 
-      - name: Install
-        run: yarn install
+      - name: Install dependencies
+        run: npm ci
 
       - name: Test
-        run: yarn test
+        run: npm run test

.gitignore

@@ -3,5 +3,3 @@ node_modules/
 dist/
 coverage/
 npm-debug.log
-yarn-error.log
-package-lock.json

.huskyrc

@@ -1,6 +1,5 @@
 {
   "hooks": {
-    "pre-commit": "yarn test",
-    "pre-push": "yarn test"
+    "pre-commit": "npm test"
   }
 }

.nvmrc

@@ -1 +1 @@
-12.16.2
+14.15.5

.travis.yml

@@ -1,6 +1,6 @@
 language: node_js
 branches:
   only:
-    - master
+    - main
 cache:
-  yarn: true
+  npm: true

README.md

@@ -22,37 +22,31 @@ Using npm:
 $ npm install nested-sort
 ```
 
-Using yarn:
-```shell
-$ yarn add nested-sort
-```
-
 ## Contribution
 
 ### Developer environment requirements
 
 To run this project, you will need:
 
-- Node.js >= v10.5.0, use nvm - [install instructions](https://github.com/creationix/nvm#install-script)
-- Yarn >= v1.7.0 - [install instructions ("Alternatives" tab)](https://yarnpkg.com/en/docs/install#alternatives-rc)
+- Node.js >= v14.15.5, use nvm - [install instructions](https://github.com/creationix/nvm#install-script)
+- NPM >= v7.22.0
 
 ### Running tests
 
 ```sh
-yarn
-yarn test
-yarn test --watch
-yarn test:coverage
+npm run test
+npm run test:coverage
+npm run test:watch
 ```
 
 ### Dev mode
 
 When developing you can run:
 
 ```
-yarn watch
+npm run watch
 ```
 
-This will regenerate the build files each time a source file is changed and serve on http://127.0.0.1:5000.
+This will regenerate the build files each time a source file is changed and serve on http://127.0.0.1:3000.
 
-You can navigate to http://127.0.0.1:5000/dev/ in order to see the samples.
+You can navigate to http://127.0.0.1:3000/dev/ in order to see the samples.