Merge pull request #37 from mzuehlke/postUpdateHooks

Use Scala Steward postUpdateHooks to update action.yml

Author: eed3si9n

.github/workflows/update-default.yml

@@ -0,0 +1,8 @@
+postUpdateHooks = [
+  {
+    command = ["sbt", "updateYml"],
+    commitMessage = "Regenerated action.yml",
+    groupId = "org.scala-sbt",
+    artifactId = "sbt"
+  }
+]

.scala-steward.conf

@@ -0,0 +1,5 @@
+TaskKey[Unit]("updateYml") := {
+  import scala.sys.process.Process
+
+  Process("yq", Seq("e", "-i", s""".inputs.sbt-runner-version.default = "${sbtVersion.value}"""", "action.yml")).!
+}