Release v2.1.9

What's Changed

• Create ci.yml by @chubei-oppen in #40
• Release v2.1.9 by @chubei-oppen in #41

Full Changelog: v2.1.8...v2.1.9

Release v2.1.8

What's Changed

• Use cmake generator to handle gcc abi setting. Update to 2.1.8 by @chubei-oppen in #39

Full Changelog: v2.1.7...v2.1.8

Release v2.1.7

Fix block size bug.

Release v2.1.5

Add no_ext_libs option.
Support building for Android.

Release v2.1.2

Merge pull request #29 from shenfy/conan

Updated header only package version

Release v2.1.1

Merge pull request #27 from shenfy/compositeimg

Compositeimg