Trim useless whitespaces in script generated by the wizard (#579)

* Trim useless whitespaces in script generated by the wizard

* Fix botched rebase

Co-authored-by: Elliot Saba <[email protected]>

Author: giordano

src/wizard/deploy.jl

@@ -1,14 +1,14 @@
 function print_build_tarballs(io::IO, state::WizardState)
     urlhashes = zip(state.source_urls, state.source_hashes)
-    sources_string = join(map(urlhashes) do x
+    sources_string = strip(join(map(urlhashes) do x
         string(repr(x[1])," =>\n    ", repr(x[2]), ",\n")
-    end,"\n    ")
+    end,"\n    "))
     if Set(state.platforms) == Set(supported_platforms())
         platforms_string = "supported_platforms()"
     else
         platforms_string = """
         [
-            $(join(state.platforms,",\n    "))
+            $(strip(join(state.platforms,",\n    ")))
         ]
         """
     end
@@ -52,7 +52,7 @@ function print_build_tarballs(io::IO, state::WizardState)
 
     # Bash recipe for building across all platforms
     script = raw\"\"\"
-    $(state.history)
+    $(strip(state.history))
     \"\"\"
 
     # These are the platforms we will build for by default, unless further