Packaging versions for ruby (#253)

gapic/packaging/api_defaults.yaml

@@ -31,3 +31,5 @@ generated_package_version:
     lower: '0.7.1'
   php:
     lower: '0.1.0'
+  ruby:
+    lower: '0.1.0'

gapic/packaging/dependencies.yaml

@@ -22,6 +22,8 @@ auth_version:
     upper: '4.0dev'
   nodejs:
     lower: '0.9.8'
+  ruby:
+    lower: '0.5.1'
 
 grpc_version:
   python:
@@ -31,6 +33,8 @@ grpc_version:
     lower: '0.15.0'
   php:
     lower: '0.14.1'
+  ruby:
+    lower: '1.0'
 
 gax_version:
   python:
@@ -40,6 +44,8 @@ gax_version:
     lower: '0.10.6'
   php:
     lower: '0.7.*'
+  ruby:
+    lower: '0.7.0'
 
 proto_version:
   python:
@@ -50,6 +56,8 @@ proto_version:
     lower: '5.0.1'
   php:
     lower: '0.7.*'
+  ruby:
+    lower: '3.0'
 
 # Dependencies on gRPC/proto packages referenced in the proto_deps
 # field of the Artman config.
@@ -62,9 +70,14 @@ google-common-protos_version:
   nodejs:
     name_override: google-proto-files
     lower: '0.8.6'
+  ruby:
+    lower: '1.3.1'
 
 google-iam-v1_version:
   python:
     name_override: grpc-google-iam-v1
     lower: '0.11.1'
     upper: '0.12dev'
+  ruby:
+    name_override: grpc-google-iam
+    lower: '0.6.8'