* dispatch task fail will set task status failed

* 1，no worker condition , master will while ture wait for worker startup
2，worker response task status sync wait for result

* 1，no worker condition , master will while ture wait for worker startup
2，worker response task status sync wait for result

* 1，no worker condition , master will while ture wait for worker startup
2，worker response task status sync wait for result

* 1，no worker condition , master will while ture wait for worker startup
2，worker response task status sync wait for result

* 1，no worker condition , master will while ture wait for worker startup
2，worker response task status sync wait for result

* 1，no worker condition , master will while ture wait for worker startup
2，worker response task status sync wait for result

* 1，no worker condition , master will while ture wait for worker startup
2，worker response task status sync wait for result

* 1，no worker condition , master will while ture wait for worker startup
2，worker response task status sync wait for result

* 1，no worker condition , master will while ture wait for worker startup
2，worker response task status sync wait for result

* 1，no worker condition , master will while ture wait for worker startup
2，worker response task status sync wait for result

* 1，no worker condition , master will while ture wait for worker startup
2，worker response task status sync wait for result

* 1，task status statistics and process status statistics bug fix (#2357)
2，worker group bug fix

* 1，task status statistics and process status statistics bug fix (#2357)
2，worker group bug fix

* 1，task status statistics and process status statistics bug fix (#2357)
2，worker group bug fix

* 1，task status statistics and process status statistics bug fix (#2357)
2，worker group bug fix

* send mail error, #2466 bug fix

* send mail error, #2466 bug fix

* send mail error, #2466 bug fix

* send mail error, #2466 bug fix

* #2486 bug fix

* host and workergroup compatible

* EnterpriseWeChatUtils modify

* EnterpriseWeChatUtils modify

* EnterpriseWeChatUtils modify

* #2499 bug fix

* add comment

* revert comment

* revert comment

* #2499 buf fix

* #2499 bug fix

* #2499 bug fix

* #2499 bug fix

* #2499 bug fix

* #2499 bug fix

* #2499 bug fix

* no valid worker group，master can kill task directly

* no valid worker group，master can kill task directly

* no valid worker group，master can kill task directly

* no valid worker group，master can kill task directly

* no valid worker group，master can kill task directly

* no valid worker group，master can kill task directly

* no valid worker group，master can kill task directly

* no valid worker group，master can kill task directly

* no valid worker group，master can kill task directly

* No master don't create command #2571

* No master don't create command #2571

* No master don't create command #2571
Co-authored-by: Nqiaozhanwei <qiaozhanwei@analysys.com.cn>

* add DolphinScheduler slack channel

* Update README.md
Co-Authored-By: NJiajie Zhong <zhongjiajie955@hotmail.com>
Co-authored-by: NJiajie Zhong <zhongjiajie955@hotmail.com>
Co-authored-by: Nqiaozhanwei <qiaozhanwei@outlook.com>

Co-authored-by: Ndailidong <dailidong66@gmail.com>

Workflow definition and task instance page add scroll

Co-authored-by: Ndailidong <dailidong66@gmail.com>

* Add a script to check the license

### Motivation

Check licenses in the distribution package

### Modification

1. Add a script to check licenses, and list known licenses.
1. Remove unused dep license, lombok.
1. Remove unnecessary ignored patterns in .gitignore.
1. Add missing config items to apache-rat plugin, which just checked a small part of files before.
1. Add check to GitHub Actions process

### Result

1. Newly-added dependencies should be checked and confirmed.
1. Closes #1578

* Separate rat and dependency check

* Tee dependencies to stdout

* Add more debug messages

* Check light-weight task first

feat: add plugin management for alert service

* Ambari plugin development for the dolphin scheduler in version 2.0.0 is complete

* Update the Ambari plugin of DS  usage documentation

* delete readme whic is not completed

* update version 2.0.0 backup to 1.3.0

* update ambari plugin version to 1.3.0

* add readme doc

* delete common-services/DOLPHIN/2.0.0

* update the version in doc
Co-authored-by: Nzhangchunyang <zhangchunyang@analysys.com.cn>
Co-authored-by: Nzhangchunyang <18910529250@163.com>
Co-authored-by: Ndailidong <dailidong66@gmail.com>

Work example page list supports scrolling #2554

fix bug "Password display in plain text"(修复密码明文显示问题)

Fix condition judgment state value #2557