refactor!: switch to esm-only and update to ml-spectra-fitting@5 (#127)

Refs: https://github.com/cheminfo/generator-cheminfo/blob/main/ts-migration.md
Closes: #126

Author: tpoisseau

.eslintrc.yml

@@ -11,4 +11,4 @@ jobs:
     uses: zakodium/workflows/.github/workflows/npm-prerelease.yml@npm-prerelease-v1
     secrets:
       github-token: ${{ secrets.BOT_TOKEN }}
-      npm-token: ${{ secrets.NPM_BOT_TOKEN }}
+      npm-token: ${{ secrets.NPM_BOT_TOKEN }}

.github/workflows/npm-prerelease.yml

@@ -1 +1,4 @@
-src/__tests__/data/*.json
+src/__tests__/data/*.json
+CHANGELOG.md
+lib
+examples

.prettierignore

@@ -0,0 +1,7 @@
+import { defineConfig, globalIgnores } from 'eslint/config';
+import ts from 'eslint-config-cheminfo-typescript/base';
+
+export default defineConfig(
+  globalIgnores(['coverage', 'lib', 'dist', 'examples']),
+  ts,
+);

eslint.config.mjs

@@ -2,28 +2,25 @@
   "name": "ml-gsd",
   "version": "12.1.8",
   "description": "Global Spectra Deconvolution",
-  "main": "./lib/index.js",
-  "module": "./lib-esm/index.js",
-  "types": "./lib/index.d.ts",
+  "type": "module",
+  "exports": "./lib/index.js",
   "files": [
     "lib",
-    "src",
-    "lib-esm"
+    "src"
   ],
   "scripts": {
-    "build": "npm run tsc-esm && cheminfo-build --entry lib-esm/index.js --root GSD",
+    "build": "npm run tsc && cheminfo-build --entry lib/index.js --root GSD",
     "check-types": "tsc --noEmit",
-    "clean": "rimraf lib lib-esm",
-    "eslint": "eslint src --cache",
-    "eslint-fix": "npm run eslint -- --fix",
+    "clean": "rimraf lib",
+    "eslint": "eslint . --cache",
+    "eslint-fix": "eslint . --cache --fix",
     "prepack": "npm run tsc",
-    "prettier": "prettier --check src",
-    "prettier-write": "prettier --write src",
+    "prettier": "prettier --check .",
+    "prettier-write": "prettier --write .",
     "test": "npm run test-only && npm run eslint && npm run prettier && npm run check-types",
     "test-only": "vitest run --coverage",
-    "tsc": "npm run clean && npm run tsc-cjs && npm run tsc-esm",
-    "tsc-cjs": "tsc --project tsconfig.cjs.json",
-    "tsc-esm": "tsc --project tsconfig.esm.json"
+    "tsc": "npm run clean && npm run tsc-build",
+    "tsc-build": "tsc --project tsconfig.build.json"
   },
   "repository": {
     "type": "git",
@@ -54,18 +51,20 @@
     "trailingComma": "all"
   },
   "devDependencies": {
+    "@types/node": "^24.0.1",
     "@vitest/coverage-v8": "^1.6.0",
+    "@zakodium/tsconfig": "^1.0.1",
     "cheminfo-build": "^1.2.0",
-    "eslint": "^8.57.0",
-    "eslint-config-cheminfo-typescript": "^12.4.0",
+    "eslint": "^9.28.0",
+    "eslint-config-cheminfo-typescript": "^18.0.1",
     "esm": "^3.2.25",
     "jest-matcher-deep-close-to": "^3.0.2",
     "mf-global": "^3.0.20",
     "ml-stat": "^1.3.3",
     "prettier": "^3.2.5",
     "rimraf": "^5.0.6",
     "spectrum-generator": "^8.0.11",
-    "typescript": "^5.4.5",
+    "typescript": "^5.8.3",
     "vitest": "^1.6.0",
     "xy-parser": "^5.0.5"
   },
@@ -74,7 +73,7 @@
     "cheminfo-types": "^1.7.3",
     "ml-peak-shape-generator": "^4.1.4",
     "ml-savitzky-golay-generalized": "^4.2.0",
-    "ml-spectra-fitting": "^4.2.4",
+    "ml-spectra-fitting": "^5.0.1",
     "ml-spectra-processing": "^14.5.3"
   }
 }

package.json

@@ -1,4 +1,4 @@
-import { Shape1D } from 'ml-peak-shape-generator';
+import type { Shape1D } from 'ml-peak-shape-generator';
 
 export interface GSDBroadenPeak {
   id?: string;

src/GSDBroadenPeak.ts

@@ -1,4 +1,4 @@
-import { Shape1D } from 'ml-peak-shape-generator';
+import type { Shape1D } from 'ml-peak-shape-generator';
 
 export interface GSDPeakOptimized {
   id?: string;

src/GSDPeakOptimized.ts

@@ -2,7 +2,7 @@ import { readFileSync } from 'fs';
 
 import { describe, expect, it } from 'vitest';
 
-import { gsd } from '../gsd';
+import { gsd } from '../gsd.ts';
 
 describe('Global spectra deconvolution NMR spectra', () => {
   // Test case obtained from Pag 443, Chap 8.

src/__tests__/ethylvinylether.test.ts

@@ -1,10 +1,8 @@
 import type { DataXY } from 'cheminfo-types';
+import { generateSpectrum } from 'spectrum-generator';
 import { describe, expect, it } from 'vitest';
 
-import { gsd } from '../gsd';
-
-// eslint-disable-next-line @typescript-eslint/no-var-requires
-const { generateSpectrum } = require('spectrum-generator');
+import { gsd } from '../gsd.ts';
 
 describe('smooth:false option', () => {
   const peaks = [
@@ -18,7 +16,7 @@ describe('smooth:false option', () => {
       to: 1,
       nbPoints: 101,
     },
-    peaks: {
+    peakOptions: {
       factor: 6,
     },
     noise: {

src/__tests__/gaussian-noise.test.ts

@@ -1,10 +1,8 @@
 import type { DataXY } from 'cheminfo-types';
+import { generateSpectrum } from 'spectrum-generator';
 import { describe, expect, it } from 'vitest';
 
-import { gsd } from '../gsd';
-
-// eslint-disable-next-line @typescript-eslint/no-var-requires
-const { generateSpectrum } = require('spectrum-generator');
+import { gsd } from '../gsd.ts';
 
 describe('smooth:false option', () => {
   const peaks = [
@@ -18,7 +16,7 @@ describe('smooth:false option', () => {
       to: 1,
       nbPoints: 101,
     },
-    peaks: {
+    peakOptions: {
       factor: 6,
     },
     noise: {