ci: centos7 build and release

[Peefy]

1. Does this PR affect any open issues?(Y/N) and add issue references (e.g. "fix #123", "re #123".):

• N
• Y

• ci: centos7 build and release

[zong-zhe]

LGTM

[coveralls]

Pull Request Test Coverage Report for Build 9660242508

Warning: This coverage report may be inaccurate.

This pull request's base commit is no longer the HEAD commit of its target branch. This means it includes changes from outside the original pull request, including, potentially, unrelated coverage changes.

• For more information on this, see Tracking coverage changes with pull request builds.
• To avoid this issue with future PRs, see these Recommended CI Configurations.
• For a quick fix, rebase this PR at GitHub. Your next report should be accurate.

Details

• 1 of 1 (100.0%) changed or added relevant line in 1 file are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage decreased (-0.01%) to 71.314%

---

Totals
Change from base Build 9659349084:	-0.01%
Covered Lines:	55680
Relevant Lines:	78077

---

💛 - Coveralls