Add isolated staging and synthetic weather workflow

src/main/scala/Main.scala

@@ -1,6 +1,6 @@
 import cats.effect._
 import cats.effect.unsafe.implicits.global
-import cats.implicits.catsSyntaxTuple4Parallel
+import cats.implicits._
 import data.DataService
 import db.{DBConnection, PostgresService}
 import fetch.csv.{FileNameService}
@@ -43,7 +43,13 @@ object Main extends IOApp {
       server <- Server.of(postgresService, dataService, fetchLvgmcService)
       serverTask = server.run
 
-      exitCode <- (serverTask, fetchStationsTask, cleanupTask, fetchGribTask).parMapN((_, _, _, _) => ExitCode.Success)
+      scheduledTasks =
+        if (sys.env.get("ENABLE_SCHEDULED_JOBS").exists(_.equalsIgnoreCase("false")))
+          IO.never[Unit]
+        else
+          (fetchStationsTask, cleanupTask, fetchGribTask).parMapN((_, _, _) => ())
+
+      exitCode <- (serverTask, scheduledTasks).parMapN((_, _) => ExitCode.Success)
     } yield exitCode
 
     program.handleErrorWith { error =>
@@ -77,4 +83,4 @@ object Main extends IOApp {
     } { writer =>
       IO(writer.close()).handleErrorWith(e => IO(e.printStackTrace()))
     }
-}
+}