* Add cache for maven local repo.

* FIx formats.

* Upgrade dependencies and make the JDK11 compiling passed.

* Update license and fix license check file.

* Add CI for JDK11 compiling.

* Update doc.

* plugin test with jdk14

* introduce jdk14 container

* remove docker:build

* remove BUILD_NO and introduct image_version

* Update docs/en/guides/Plugin-test.md
Co-authored-by: Nkezhenxu94 <kezhenxu94@163.com>
Co-authored-by: 吴晟 Wu Sheng <wu.sheng@foxmail.com>
Co-authored-by: Nkezhenxu94 <kezhenxu94@apache.org>
Co-authored-by: Nkezhenxu94 <kezhenxu94@163.com>

Co-authored-by: 吴晟 Wu Sheng <wu.sheng@foxmail.com>

* Fix shardingSphere plugin test fail if have some same ENHANCE_CLASS define.

* support 4.1.0 and 4.1.1

* support 4.1.0 and 4.1.1

* [maven-release-plugin] prepare release v8.0.0

* [maven-release-plugin] prepare for next development iteration

* Remove all shardingsphere cases.

* Add Mariadb JDBC plugin and provide tests

* Refactor component name

* Reformat plugin description and remove healthcheck span from the test
Co-authored-by: NEfe Kaptan <Efe.Kaptan@webtrekk.com>
Co-authored-by: Nzhang-wei <pknfe@outlook.com>
Co-authored-by: 吴晟 Wu Sheng <wu.sheng@foxmail.com>

* vertx web plugin re-impl attempt

* added license

* update test for new plugin structure

* got rid of registryItems

* remove unnecessary dependencies

* re-impl eventbus scenario

* more precise naming

* fix expected data

* removed unsupported versions and removed vertx caching (avoids permission error)

* rewrote to remove copied code

* Update plugins-test.3.yaml

* fixes issue of .vertx files remaining on v3.0.0

* only present in v3.0.0

* consistency

* add more supported versions

* track status code

* spelling fix

* track status code

* more correct naming

* reverts 213f5a69 (status code isn't sent at this point)

* made HttpServerResponseImplEndInstrumentation more strict based on version
added status code tracking
fixes issue not finishing async spans

* works 3.0.0,3.7.0

* increase compatibility

* 3.9.0 default

* versioned witness classes (advice from wu-sheng)
Co-authored-by: 吴晟 Wu Sheng <wu.sheng@foxmail.com>
Co-authored-by: Nzhang-wei <pknfe@outlook.com>

* vertx web plugin re-impl attempt

1. Re-balance the workload of plugintests
2. Restore testcases of MySQL, remove on #4641
3. Support user to runs plugin-test on debug mode. It will not remove the log files and actualData.yaml
4. remove paramater 'parallel_run_size' and disable parallel test.