chore!: update dependencies and remove default export

.eslintrc.yml

@@ -1,3 +1,5 @@
 extends: cheminfo
 parserOptions:
   sourceType: module
+env:
+  jest: true

.github/workflows/documentationjs.yml

@@ -0,0 +1,20 @@
+name: Deploy documentation.js on GitHub pages
+
+on:
+  release:
+    types: [published]
+
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: Build documentation
+        uses: zakodium/documentationjs-action@v1
+      - name: Deploy to GitHub pages
+        uses: JamesIves/github-pages-deploy-action@releases/v3
+        with:
+          GITHUB_TOKEN: ${{ secrets.BOT_TOKEN }}
+          BRANCH: gh-pages
+          FOLDER: docs
+          CLEAN: true

.github/workflows/nodejs.yml

@@ -0,0 +1,12 @@
+name: Node.js CI
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+
+jobs:
+  nodejs:
+    # Documentation: https://github.com/zakodium/workflows#nodejs-ci
+    uses: zakodium/workflows/.github/workflows/nodejs.yml@nodejs-v1

.github/workflows/release.yml

@@ -0,0 +1,16 @@
+name: Release
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  release:
+    # Documentation: https://github.com/zakodium/workflows#release
+    uses: zakodium/workflows/.github/workflows/release.yml@release-v1
+    with:
+      npm: true
+    secrets:
+      github-token: ${{ secrets.BOT_TOKEN }}
+      npm-token: ${{ secrets.NPM_BOT_TOKEN }}

.prettierrc

@@ -0,0 +1,7 @@
+{
+  "arrowParens": "always",
+  "semi": true,
+  "singleQuote": true,
+  "tabWidth": 2,
+  "trailingComma": "all"
+}

package.json

@@ -12,7 +12,9 @@
     "compile": "rollup -c",
     "eslint": "eslint src",
     "eslint-fix": "npm run eslint -- --fix",
-    "prepublishOnly": "npm run compile",
+    "prepack": "npm run compile",
+    "prettier": "prettier --check src",
+    "prettier-write": "prettier --write src",
     "test": "npm run test-coverage && npm run eslint",
     "test-only": "jest",
     "test-coverage": "jest --coverage"
@@ -32,16 +34,15 @@
     "testEnvironment": "node"
   },
   "devDependencies": {
-    "@babel/plugin-transform-modules-commonjs": "^7.4.4",
-    "eslint": "^5.16.0",
-    "eslint-config-cheminfo": "^1.20.1",
-    "eslint-plugin-import": "^2.17.2",
-    "eslint-plugin-jest": "^22.5.1",
-    "jest": "^24.7.1",
-    "rollup": "^1.10.1"
+    "@babel/plugin-transform-modules-commonjs": "^7.24.1",
+    "@types/jest": "^29.5.12",
+    "eslint": "^8.57.0",
+    "eslint-config-cheminfo": "^9.2.0",
+    "jest": "^29.7.0",
+    "rollup": "^4.17.2"
   },
   "dependencies": {
-    "ml-regression-base": "^2.0.1",
-    "ml-regression-simple-linear": "^2.0.2"
+    "ml-regression-base": "^4.0.0",
+    "ml-regression-simple-linear": "^3.0.0"
   }
 }

src/__tests__/test.js → src/__tests__/index.test.js

@@ -1,4 +1,4 @@
-import PowerRegression from '..';
+import { PowerRegression } from '..';
 
 describe('Power regression', () => {
   it('basic test', () => {
@@ -28,8 +28,8 @@ describe('Power regression', () => {
     const x2 = [20, 30];
     const y2 = result.predict(x2);
 
-    expect(y2[0]).toBeCloseTo(expected.A * Math.pow(x2[0], expected.B), 10e-4);
-    expect(y2[1]).toBeCloseTo(expected.A * Math.pow(x2[1], expected.B), 10e-4);
+    expect(y2[0]).toBeCloseTo(expected.A * x2[0] ** expected.B, 10e-4);
+    expect(y2[1]).toBeCloseTo(expected.A * x2[1] ** expected.B, 10e-4);
 
     const score = result.score(x, y);
     expect(score.r2).toBeCloseTo(0.999, 1e-2);

src/index.js

@@ -1,10 +1,11 @@
-import BaseRegression, {
+import {
+  BaseRegression,
   checkArrayLength,
   maybeToPrecision
 } from 'ml-regression-base';
-import SimpleLinearRegression from 'ml-regression-simple-linear';
+import { SimpleLinearRegression } from 'ml-regression-simple-linear';
 
-export default class PowerRegression extends BaseRegression {
+export class PowerRegression extends BaseRegression {
   constructor(x, y) {
     super();
     if (x === true) {
@@ -18,7 +19,7 @@ export default class PowerRegression extends BaseRegression {
   }
 
   _predict(newInputs) {
-    return this.A * Math.pow(newInputs, this.B);
+    return this.A * newInputs ** this.B;
   }
 
   toJSON() {