release maven package by actions

[coderzc]

No description provided.

[codecov]

Codecov Report

Merging #1669 (e62eb3e) into master (b5c4d1c) will increase coverage by 0.00%.
The diff coverage is n/a.

@@            Coverage Diff            @@
##             master    #1669   +/-   ##
=========================================
  Coverage     66.95%   66.96%           
- Complexity     7066     7068    +2     
=========================================
  Files           421      421           
  Lines         34673    34673           
  Branches       4802     4802           
=========================================
+ Hits          23217    23220    +3     
  Misses         9110     9110           
+ Partials       2346     2343    -3     

Impacted Files	Coverage Δ
...c/main/java/com/baidu/hugegraph/task/HugeTask.java	72.30% <0.00%> (+0.30%)	⬆️
...a/com/baidu/hugegraph/backend/query/Condition.java	80.14% <0.00%> (+0.36%)	⬆️
...va/com/baidu/hugegraph/backend/cache/RamCache.java	73.03% <0.00%> (+0.56%)	⬆️

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update b5c4d1c...e62eb3e. Read the comment docs.

[imbajin]

we could add release action robot later (to auto check release)

[javeme]

ci errors:

Error:  Tests run: 2, Failures: 0, Errors: 2, Skipped: 0, Time elapsed: 2.866 s <<< FAILURE! - in com.baidu.hugegraph.core.CoreTestSuite
Error:  com.baidu.hugegraph.core.CoreTestSuite  Time elapsed: 2.859 s  <<< ERROR!
com.baidu.hugegraph.exception.ConnectionException: Failed to connect to MySQL
	at com.baidu.hugegraph.core.CoreTestSuite.init(CoreTestSuite.java:68)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: 
Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
	at com.baidu.hugegraph.core.CoreTestSuite.init(CoreTestSuite.java:68)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
	at com.baidu.hugegraph.core.CoreTestSuite.init(CoreTestSuite.java:68)

Error:  com.baidu.hugegraph.core.CoreTestSuite  Time elapsed: 2.862 s  <<< ERROR!
com.baidu.hugegraph.exception.ConnectionException: Failed to connect to MySQL
	at com.baidu.hugegraph.core.CoreTestSuite.clear(CoreTestSuite.java:80)
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: 
Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
	at com.baidu.hugegraph.core.CoreTestSuite.clear(CoreTestSuite.java:80)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
	at com.baidu.hugegraph.core.CoreTestSuite.clear(CoreTestSuite.java:80)