Triggers a build when a certain condition is matched in JIRA.

### Features

-   Triggers a build when a comment is added to JIRA
-   Triggers a build when an issue is updated in JIRA
-   Reply back to JIRA for scheduled builds
-   Sets JIRA information as environment variables to the triggered
    build

### Getting started

Head to plugin's [GitHub
page](https://github.com/jenkinsci/jira-trigger-plugin) to get started.

### Changelog

See
[here](https://github.com/jenkinsci/jira-trigger-plugin/blob/master/CHANGELOG.md).