GitHub Actions CI

[jhurliman]

Switch from Travis CI to GitHub Actions CI, fix eslint and a few linter errors

[Copilot]

Pull Request Overview

This PR replaces Travis CI with GitHub Actions CI and addresses linter issues, including fixes to ESLint errors and updates to package dependencies.

• Replaces Travis CI configuration with a new GitHub Actions workflow (.github/workflows/ci.yml)
• Updates test assertions in TokenBucket tests for clearer error reporting
• Upgrades ESLint-related dependencies and removes deprecated configuration files

Reviewed Changes

Copilot reviewed 11 out of 11 changed files in this pull request and generated no comments.

Show a summary per file

File	Description
src/TokenBucket.test.ts	Refined test assertions for timing and improved code clarity
src/RateLimiter.ts	Updated error message formatting
src/RateLimiter.test.ts	Adjusted typecasting for interval validation
package.json	Updated linting scripts and dependency versions
eslint.config.cjs	Introduced a centralized ESLint configuration file
README.md	Updated build badge to reflect GitHub Actions CI
.travis.yml	Removed Travis CI configuration
.github/workflows/ci.yml	Added GitHub Actions workflow configuration
.eslintrc.json, .eslintignore	Removed legacy ESLint config/support files

Comments suppressed due to low confidence (1)

src/TokenBucket.test.ts:20

• [nitpick] Consider using Date.now() instead of '+new Date()' for improved readability and clarity.

const duration = +new Date() - start;