Exclude json lib from bootstrap assembly

Author: hlxid

bootstrap/build.sbt

@@ -2,8 +2,19 @@ name := "chatoverflow-bootstrap"
 version := "0.1"
 assemblyJarName in assembly := "ChatOverflow.jar"
 
-libraryDependencies += "org.jline" % "jline-terminal-jansi" % "3.11.0" // used for terminal width
-libraryDependencies += "io.get-coursier" %% "coursier" % "2.0.0-RC3-2" // Coursier is used to download the deps of the framework
+// JLine is used for terminal width
+libraryDependencies += "org.jline" % "jline-terminal-jansi" % "3.11.0"
+
+// Coursier is used to download the deps of the framework
+// Excluding argonaut and it's dependencies because we don't use any json with Coursier and that way we are able
+// to reduce the assembly jar file size from about 17MB (way too big) to only 8,8 MB, which is acceptable.
+libraryDependencies += "io.get-coursier" %% "coursier" % "2.0.0-RC3-2" excludeAll(
+  ExclusionRule(organization = "org.scala-lang", name = "scala-reflect"),
+  ExclusionRule(organization = "io.argonaut", name = "argonaut_2.12"),
+  ExclusionRule(organization = "com.chuusai", name = "shapeless_2.12"),
+  ExclusionRule(organization = "com.github.alexarchambault", name = "argonaut-shapeless_6.2_2.12")
+)
+
 fork := true
 
 packageBin / includePom := false