Update for main branch and GitHub Actions CI
drwxr-xr-x - .github
-rw-r--r-- 64 .gitignore
-rw-r--r-- 1235 CONTRIBUTING.md
-rw-r--r-- 1997 Dockerfile
-rw-r--r-- 11358 LICENSE
-rw-r--r-- 177 NOTICE
-rw-r--r-- 10147 README.md
drwxr-xr-x - bin
drwxr-xr-x - conf
drwxr-xr-x - contrib
drwxr-xr-x - docs
drwxr-xr-x - libexec
-rw-r--r-- 14742 pom.xml
drwxr-xr-x - src
drwxr-xr-x - test