chore: refactor code to es module (#336)

* chore: refactor code to es module

* switch to pnpm

* convert tests to vitest

* convert tests to vitest

* prettier code formatting

* update dependencies

* fix husky setup

* move bundles to dist

* one more test

* convert css2rgb test

* migrate more tests, upgrade eslint, prettier check in lint

* migrate more tests

* 3 more

* fix chroma.luminance bug

see #334

* link to discord chat in readme

* two more tests

* bump travis node version

* migrate more tests

* test: migrate to vitest (#337)

* 2.5.0-0

* fix imports

* 2.5.0-1

* fix imports

* 2.5.0-2

* fix imports

* 2.5.0-3

* update version number in src instead of relying on rollup replace

* 2.5.0-4

* prepare version bump

* 2.5.0

* npm publish

---------

Co-authored-by: Chris <[email protected]>

.bin/update-version.cjs

@@ -0,0 +1,15 @@
+// update-version.js
+const fs = require('fs');
+const path = require('path');
+
+const packageJsonPath = path.join(__dirname, '../package.json');
+const versionFilePath = path.join(__dirname, '../src', 'version.js');
+
+const packageJson = JSON.parse(fs.readFileSync(packageJsonPath, 'utf8'));
+const version = packageJson.version;
+
+const versionFileContent = `// this gets updated automatically\nexport const version = '${version}';\n`;
+
+fs.writeFileSync(versionFilePath, versionFileContent);
+
+console.log(`Updated version to ${version} in ${versionFilePath}`);

.husky/pre-commit

@@ -0,0 +1,2 @@
+npm run lint
+npm test -- --run

.travis.yml

@@ -1,5 +1,5 @@
 language: node_js
 node_js:
-  - "10"
+  - "20"
 before_script: "npm install"
 script: "npm test"

LICENSE

@@ -1,6 +1,6 @@
 chroma.js - JavaScript library for color conversions
 
-Copyright (c) 2011-2019, Gregor Aisch
+Copyright (c) 2011-2024, Gregor Aisch
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without