update libs and code format prettier

.eslintrc.cjs

@@ -5,7 +5,21 @@ module.exports = {
     node: true,
   },
   extends: ['eslint:recommended', 'plugin:import/recommended'],
-  overrides: [],
+  overrides: [
+    {
+      files: ['**/*.test.js', 'test/**/*.js'],
+      env: {
+        // technically, we are using vitest, but that's pretty similar to jest
+        jest: true,
+      },
+      settings: {
+        'import/ignore': [
+          // for some reason, `import {it} from "vitest";` throws an error
+          /node_modules\/vitest\/dist\/index\.js$/.source,
+        ],
+      },
+    },
+  ],
   parserOptions: {
     sourceType: 'module',
   },

.github/workflows/test.yml

@@ -5,11 +5,11 @@ on:
   pull_request:
 
 jobs:
-  lint:
+  test:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        node-version: [18.x]
+        node-version: [18.x, 20.x]
         # See supported Node.js release schedule at https://nodejs.org/en/about/releases/
     steps:
       - uses: actions/checkout@v3
@@ -18,11 +18,13 @@ jobs:
         with:
           node-version: ${{ matrix.node-version }}
           cache: 'npm'
-      - run: npm ci # throws an error if the package-lock.json file is out of sync
+      - run: npm ci
       - name: Check for linting errors (run `npm run lint:fix` to fix)
         run: npm run lint
       - name: Check for prettier errors (run `npm run format` to fix)
         run: npx prettier --check .
+      - name: Run unit tests
+        run: npm test
       - name: Build the npm package to publish
         run: npm pack
       - uses: actions/upload-artifact@v3

.gitignore

@@ -2,4 +2,4 @@ node_modules
 dist
 .vscode
 *.d.ts
-*.tgz
+tsconfig.tsbuildinfo

README.md

@@ -1,26 +1,26 @@
 <p align="center">
-  <a href="https://www.npmjs.com/dagre-d3-es">
-    <img src="https://img.shields.io/npm/v/dagre-d3-es.svg?logo=npm&logoColor=fff&label=NPM+package&color=limegreen" alt="dagre-d3-es on npm" />
-  </a>&nbsp;
+  <a href="https://www.npmjs.com/dagre-d3-es"><img src="https://img.shields.io/npm/v/dagre-d3-es.svg?logo=npm&logoColor=fff&label=NPM+package&color=limegreen" alt="dagre-d3-es on npm" /></a>&nbsp;
+  <a href="https://www.npmjs.com/dagre-d3-es"><img src="https://img.shields.io/npm/dw/dagre-d3-es.svg?logo=npm&logoColor=fff&label=NPM+package&color=limegreen" alt="dagre-d3-es on npm" /></a>
 </p>
 
 # dagre-d3-es
 
-The [dagre-d3](https://github.com/dagrejs) library is not maintained anymore.
+[dagre-d3-es](https://www.npmjs.com/package/dagre-d3-es) is a fork of [dagre-d3](https://github.com/dagrejs) using the more modern ES6 javascript syntax.
 
-[dagre-d3-es](https://www.npmjs.com/package/dagre-d3-es) is a fork using the more modern ES6 javascript syntax.
 It uses [ES](https://262.ecma-international.org/6.0/) modules, thus the name [dagre-d3-es](https://www.npmjs.com/package/dagre-d3-es).
 
 [dagre-d3-es](https://www.npmjs.com/package/dagre-d3-es) follows [d3](https://www.npmjs.com/package/d3) versions. Ex: dagre-d3-es version 7 depends on [d3](https://www.npmjs.com/package/d3) version 7.
 
 ## Demos
 
-[Simple graph demo](https://codesandbox.io/s/dagre-d3-es-tree-9ywg9) using react, dagre-d3-es, [d3](https://www.npmjs.com/package/d3) version 7.2.
+[Simple graph demo](https://codesandbox.io/s/dagre-d3-es-tree-9ywg9) using react, dagre-d3-es.
+
+Clone and run [dagre-es-example](https://github.com/tbo47/dagre-es-example) using angular.
 
 ## Install
 
 ```
-npm install dagre-d3-es --save
+npm install dagre-d3-es
 ```
 
 ## Code example