google-gax v1.8.1

• Loosen dependency on googleauth to retain compatibility with googleauth 0.9 and older libraries that depend on it.

google-gax v1.8.0

This release requires Ruby 2.4 or later.

• Update dependencies on googleauth, grpc, google-protobuf, and googleapis-common-protos.

Release google-gax-1.5.0

• Loosen googleauth dependency
• Make Operation class type arguments optional

Release google-gax-1.4.0

• Fix for misspelled scopes option in the operations_client
• Add option to use protobuf descriptor pool to unpack long running response types
• Use protobuf descriptor pool to unpack error message details instead of the expected class name

Release google-gax-1.3.0

• Add support for gRPC interceptors

Release google-gax-1.2.0

• Add support for custom exception mapping

Release google-gax v.1.1.0

• Add support for passing blocks to unary RPC calls
• Deprecated kwargs in call settings and replaced with metadata