bash.#Run: new and improved

* Script is written to filesystem, not inlined as argument
* Pass script either as string, or directory+filename

Signed-off-by: Solomon Hykes <solomon@dagger.io>

pkg/universe.dagger.io/netlify/test/netlify-test.cue

@@ -47,8 +47,8 @@ dagger.#Plan & {
 
 		// Check if the website was deployed
 		verify: bash.#Run & {
-			input:  image.output
-			script: #"""
+			input: image.output
+			script: contents: #"""
 			  test "$(curl \#(deploy.deployUrl))" = "\#(marker)"
 			  """#
 		}