Fix parsing of bitcode enable inputs. (#14)

* Fix parsing of bitcode enable inputs.

* Using new input parser

* Using bool fields in config

* Removing unneeded fields from step.yml

* Removing unused files

* Updating deps

* Adding an input validation function

* Archive enforced as directory, valifdate uses pointer method receiver

* Adding test for  validate

* removed unused input

* Seperating building xcarchive artifacts in test

* Revert "Seperating building xcarchive artifacts in test"

This reverts commit 3225634.

Gopkg.toml

@@ -1,30 +1,23 @@
+[[constraint]]
+  branch = "master"
+  name = "github.com/bitrise-io/go-steputils"
 
-# Gopkg.toml example
-#
-# Refer to https://github.com/golang/dep/blob/master/docs/Gopkg.toml.md
-# for detailed Gopkg.toml documentation.
-#
-# required = ["github.com/user/thing/cmd/thing"]
-# ignored = ["github.com/user/project/pkgX", "bitbucket.org/user/project/pkgA/pkgY"]
-#
-# [[constraint]]
-#   name = "github.com/user/project"
-#   version = "1.0.0"
-#
-# [[constraint]]
-#   name = "github.com/user/project2"
-#   branch = "dev"
-#   source = "github.com/myfork/project2"
-#
-# [[override]]
-#  name = "github.com/x/y"
-#  version = "2.4.0"
+[[constraint]]
+  branch = "master"
+  name = "github.com/bitrise-io/go-utils"
 
+[[constraint]]
+  branch = "master"
+  name = "github.com/bitrise-io/go-xcode"
 
 [[constraint]]
-  name = "github.com/bitrise-io/go-utils"
   branch = "master"
+  name = "github.com/bitrise-steplib/steps-xcode-archive"
 
 [[constraint]]
-  name = "github.com/bitrise-tools/go-xcode"
   branch = "master"
+  name = "howett.net/plist"
+
+[prune]
+  go-tests = true
+  unused-packages = true