Bump Rakudo-Star version to 2018.06

[jstuder-gh]

Update to new release: 2018.06

[tianon]

Diff:

diff --git a/_bashbrew-arches b/_bashbrew-arches
index f1d73de..10b3de3 100644
--- a/_bashbrew-arches
+++ b/_bashbrew-arches
@@ -1,2 +1,2 @@
-rakudo-star:2018.04 @ amd64
-rakudo-star:2018.04 @ arm64v8
+rakudo-star:2018.06 @ amd64
+rakudo-star:2018.06 @ arm64v8
diff --git a/_bashbrew-list b/_bashbrew-list
index 3d9574d..20f5519 100644
--- a/_bashbrew-list
+++ b/_bashbrew-list
@@ -1,2 +1,2 @@
-rakudo-star:2018.04
+rakudo-star:2018.06
 rakudo-star:latest
diff --git a/rakudo-star_2018.04/Dockerfile b/rakudo-star_2018.06/Dockerfile
similarity index 96%
rename from rakudo-star_2018.04/Dockerfile
rename to rakudo-star_2018.06/Dockerfile
index ab242ae..811f59e 100644
--- a/rakudo-star_2018.04/Dockerfile
+++ b/rakudo-star_2018.06/Dockerfile
@@ -3,7 +3,7 @@ MAINTAINER Rob Hoelz
 
 RUN groupadd -r perl6 && useradd -r -g perl6 perl6
 
-ARG rakudo_version=2018.04
+ARG rakudo_version=2018.06
 ENV rakudo_version=${rakudo_version}
 
 RUN buildDeps=' \

[tianon]

LGTM

Build test of #4696; 30748ae; amd64 (rakudo-star):

$ bashbrew build rakudo-star:latest
Building bashbrew/cache:0228dbe7e7803d88ffdd1f2ec55fe82d7e3e3af73941b82c2eebee424a05af4f (rakudo-star:latest)
Tagging rakudo-star:latest
Tagging rakudo-star:2018.06

$ test/run.sh rakudo-star:latest
testing rakudo-star:latest
	'utc' [1/4]...passed
	'cve-2014--shellshock' [2/4]...passed
	'no-hard-coded-passwords' [3/4]...passed
	'override-cmd' [4/4]...passed