style: Format

🎉 Release v1.0.6

support gpg sign

bump versions:
org.eclipse.jgit 5.10.0.202012080955-r -> 5.11.0.202103091610-r close #3
kotlin-jvm 1.4.30 -> 1.4.31

chore: Bump version Kotlin

1.4.21 -> 1.4.30

chore: change publish-repository to mavenCentral

docs: Add New Badge

refactor: Change not to use `apply`

chore: Add SecretValue BINTRAY_**