Add perspective to the community build

Author: Katrix

.gitmodules

@@ -174,3 +174,6 @@
 [submodule "community-build/community-projects/scalatestplus-junit"]
 	path = community-build/community-projects/scalatestplus-junit
 	url = https://github.com/dotty-staging/scalatestplus-junit.git
+[submodule "community-build/community-projects/perspective"]
+	path = community-build/community-projects/perspective
+	url = https://github.com/Katrix/perspective.git

community-build/community-projects/perspective

@@ -612,6 +612,13 @@ object projects:
     dependencies      = List(scalaSTM, scissAsyncFile, scissEqual, scissFingerTree, scissLog, scissModel, scissNumbers, scissSerial, scissSpan, scalatest),
   )
 
+  lazy val perspective = SbtCommunityProject(
+    project = "perspective",
+    // No library with easy typeclasses to verify data against exist for Dotty, so no tests yet
+    // Until then I guess this mainly serves to check that it still compiles at all
+    sbtTestCommand = "dottyPerspectiveExamples/compile",
+  )
+
 end projects
 
 def allProjects = projects.reflectedFields.of[CommunityProject].sortBy(_.project)

community-build/src/scala/dotty/communitybuild/projects.scala

@@ -147,6 +147,7 @@ class CommunityBuildTestB extends CommunityBuildTest:
   @Test def simulacrumScalafixAnnotations = projects.simulacrumScalafixAnnotations.run()
   @Test def verify = projects.verify.run()
   @Test def xmlInterpolator = projects.xmlInterpolator.run()
+  @Test def perspective = projects.perspective.run()
 
 end CommunityBuildTestB