updated readme

Signed-off-by: Konstantin Läufer <[email protected]>

README.md

@@ -2,12 +2,14 @@
 
 Small project to get started with Scala and ScalaTest.
 
+
 ## Running the main program
 
 ```
 $ sbt run
 ```
 
+
 ## Running the tests
 
 ```
@@ -22,6 +24,7 @@ $ sbt coverage test coverageReport
 
 to see the code coverage percentages of your test suite.
 
+
 ## Running successive tasks with sbt
 
 To speed up the edit-compile-test/run cycle, you can start sbt without arguments
@@ -45,3 +48,22 @@ To exit sbt, enter
 ```
 sbt> exit
 ```
+
+
+## Running outside of sbt
+
+This lets you use your application on the command-line.
+
+First, create the startup script:
+
+```
+sbt stage
+```
+
+Then run outside of sbt like this:
+
+```
+./target/universal/stage/bin/hello-scalatest-scala
+```
+
+On Windows, you might need backslashes. WSL (Windows Subsystem for Linux) recommended instead.

build.sbt

@@ -10,3 +10,5 @@ libraryDependencies ++= Seq(
   "org.scalatest"  %% "scalatest"  % "3.2.19"  % Test,
   "org.scalacheck" %% "scalacheck" % "1.18.0" % Test
 )
+
+enablePlugins(JavaAppPackaging)