Hoarder integration test

.gitignore

@@ -8,3 +8,6 @@ ensime.sbt
 #
 # If you want to add something from your personal setup,
 # add it to your ~/.gitignore instead.
+
+# HOARDER stuff
+.hoarder-cache

project/PreventCompilation.scala

@@ -0,0 +1,35 @@
+import sbt._
+import Keys._
+import sbt.plugins.CorePlugin
+import sbt.plugins.JvmPlugin
+import org.romanowski.HoarderKeys.cachedCiSetup
+
+
+object PreventCompilation extends AutoPlugin {
+
+  // so we can rewrite default tasks, e.g. compile
+  override def requires: Plugins = CorePlugin && JvmPlugin
+
+  def perConfig = Seq(
+    manipulateBytecode := {
+      val res = manipulateBytecode.value
+
+      def isIgnored = { // TODO Hoarder#30
+        name.value.startsWith("testing_") || // TODO Hoarder#30
+          name.value == "testutil" || // TODO Hoarder#30
+          name.value == "core" // BuildInfo gets generated...
+      }
+
+      if (res.hasModified && cachedCiSetup.value.shouldUseCache() && !isIgnored)
+        throw new RuntimeException(s"Compilation wasn't no-op after import for ${name.value}/${configuration.value}")
+
+      res
+    }
+  )
+
+  override def trigger: PluginTrigger = AllRequirements
+
+  override def projectSettings: Seq[Setting[_]] ={
+    inConfig(Compile)(perConfig) ++ inConfig(Test)(perConfig)
+  }
+}

project/TestCachedCi.scala

@@ -0,0 +1,4 @@
+import org.romanowski.hoarder.actions.ci.TravisPRValidation
+
+object TestCachedCi extends TravisPRValidation.PluginBase
+

project/plugins.sbt

@@ -9,3 +9,6 @@ addSbtPlugin("org.ensime" % "sbt-ensime" % "1.12.7")
 addSbtPlugin("de.heikoseeberger" % "sbt-header" % "1.5.1")
 addSbtPlugin("com.eed3si9n" % "sbt-assembly" % "0.14.3")
 addSbtPlugin("com.eed3si9n" % "sbt-buildinfo" % "0.6.1")
+
+//Add Hoarder
+addSbtPlugin("com.github.romanowski" % "hoarder" % "1.0-for-test")