Add commands to apply and check codestyle

Author: mdedetrich

CONTRIBUTING.md

@@ -261,6 +261,12 @@ Example:
     * Details 2
     * Details 3
 
+## Applying code style to the project
+
+The project uses [scalafmt](https://scalameta.org/scalafmt/) to ensure code quality which is automatically checked on
+every PR. If you would like to check for any potential code style problems locally you can run `sbt checkCodeStyle`
+and if you want to apply the code style then you can run `sbt applyCodeStyle`.
+
 ### Ignoring formatting commits in git blame
 
 Throughout the history of the codebase various formatting commits have been applied as the scalafmt style has evolved over time, if desired

build.sbt

@@ -31,6 +31,9 @@ commands := commands.value.filterNot { command =>
 ThisBuild / reproducibleBuildsCheckResolver :=
   "Apache Pekko Staging".at("https://repository.apache.org/content/groups/staging/")
 
+addCommandAlias("verifyCodeStyle", "scalafmtCheckAll; scalafmtSbtCheck; headerCheckAll; javafmtCheckAll")
+addCommandAlias("applyCodeStyle", "headerCreateAll; scalafmtAll; scalafmtSbt; javafmtAll")
+
 inThisBuild(Def.settings(
   apiURL := {
     val apiVersion = if (isSnapshot.value) "current" else version.value