feat(build): custom dynamic versioning (#3)

We stop use `sbt-dynver`.
We keep dynamic versioning based on tag but for non-tag we version using
`<latest_tag>-<branch_name>-SNAPSHOT`

build.sbt

@@ -1,6 +1,5 @@
-import sbt.Keys._
 import sbt._
-
+import sbt.Keys._
 import java.nio.file.Paths
 
 ThisBuild / credentials += Credentials(
@@ -10,8 +9,6 @@ ThisBuild / credentials += Credentials(
   sys.env.getOrElse("GITHUB_TOKEN", "")
 )
 
-val isRelease = sys.props.getOrElse("release", "false").toBoolean
-
 lazy val commonSettings = Seq(
   homepage := Some(url("https://www.raw-labs.com/")),
   organization := "com.raw-labs",
@@ -29,7 +26,6 @@ lazy val commonSettings = Seq(
 
 lazy val buildSettings = Seq(
   scalaVersion := "2.12.18",
-  isSnapshot := !isRelease,
   javacOptions ++= Seq(
     "-source",
     "21",

project/plugins.sbt

@@ -12,4 +12,13 @@ addSbtPlugin("de.heikoseeberger" % "sbt-header" % "5.10.0")
 
 addSbtPlugin("com.eed3si9n" % "sbt-buildinfo" % "0.12.0")
 
-addSbtPlugin("com.github.sbt" % "sbt-dynver" % "5.0.1")
+credentials += Credentials(
+  "GitHub Package Registry",
+  "maven.pkg.github.com",
+  "raw-labs",
+  sys.env.getOrElse("GITHUB_TOKEN", "")
+)
+
+resolvers += "GitHub Packages" at "https://maven.pkg.github.com/raw-labs/sbt-versioner"
+
+addSbtPlugin("com.raw-labs" % "sbt-versioner" % "0.1.0")