<commit_before>## Unreleased
### Added
- support for heartbeat URL checks a la [legacy
  worker](https://github.com/travis-ci/travis-worker/blob/4ca25dd/lib/travis/worker/application/heart.rb)

### Changed
- check flags and env vars for start and stop hooks

## [2.4.0] - 2016-09-08
### Added
- backend/cloudbrain
- backend/docker: "native" script upload and execution option
- backend/gce: Support for instances without public IPs
- handle `SIGWINCH` by gracefully shutting down processor pool and pausing

### Changed
- (really) static binaries built on go 1.7.1, cross compiled natively
- step/run-script: Add a new line with a link to the docs explaining
  `travis_wait` when there's a log timeout error.
- switch to [keepachangelog](http://keepachangelog.com) format
- upgrade all dependencies
- backend/jupiterbrain: improved error logging via `pkg/errors`

### Removed
- Using [goxc](github.com/laher/goxc) for cross-compilation
- amqp-job: logging channel struct

### Fixed
- Handling `"false"` as a valid boolean false-y value

## [2.3.1] - 2016-05-30
### Changed
- backend/gce: Allow the per-job hard timeout sent from scheduler to be
  longer than the global GCE hard timeout.<commit_msg>Point at correct travis-ci/travis-worker file<commit_after>## Unreleased
### Added
- support for heartbeat URL checks a la [legacy
  worker](https://github.com/travis-ci/travis-worker/blob/4ca25dd/lib/travis/worker/application/http_heart.rb)

### Changed
- check flags and env vars for start and stop hooks

## [2.4.0] - 2016-09-08
### Added
- backend/cloudbrain
- backend/docker: "native" script upload and execution option
- backend/gce: Support for instances without public IPs
- handle `SIGWINCH` by gracefully shutting down processor pool and pausing

### Changed
- (really) static binaries built on go 1.7.1, cross compiled natively
- step/run-script: Add a new line with a link to the docs explaining
  `travis_wait` when there's a log timeout error.
- switch to [keepachangelog](http://keepachangelog.com) format
- upgrade all dependencies
- backend/jupiterbrain: improved error logging via `pkg/errors`

### Removed
- Using [goxc](github.com/laher/goxc) for cross-compilation
- amqp-job: logging channel struct

### Fixed
- Handling `"false"` as a valid boolean false-y value

## [2.3.1] - 2016-05-30
### Changed
- backend/gce: Allow the per-job hard timeout sent from scheduler to be
  longer than the global GCE hard timeout.
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