build(crate): Add a new `zebra-grpc` crate (#8167)

* add `zebra-grpc` crate

* add missing fields

* convert to a lib

* add zebra-scan and tonic as depenency

Cargo.lock

@@ -5762,6 +5762,14 @@ dependencies = [
  "zebra-test",
 ]
 
+[[package]]
+name = "zebra-grpc"
+version = "0.1.0-alpha.1"
+dependencies = [
+ "tonic",
+ "zebra-scan",
+]
+
 [[package]]
 name = "zebra-network"
 version = "1.0.0-beta.34"

Cargo.toml

@@ -11,6 +11,7 @@ members = [
         "zebra-test",
         "zebra-utils",
         "zebra-scan",
+	"zebra-grpc",
         "tower-batch-control",
         "tower-fallback",
 ]

zebra-grpc/Cargo.toml

@@ -0,0 +1,21 @@
+[package]
+name = "zebra-grpc"
+version = "0.1.0-alpha.1"
+authors = ["Zcash Foundation <zebra@zfnd.org>"]
+description = "Zebra gRPC interface"
+license = "MIT OR Apache-2.0"
+repository = "https://github.com/ZcashFoundation/zebra"
+edition = "2021"
+
+readme = "../README.md"
+homepage = "https://zfnd.org/zebra/"
+# crates.io is limited to 5 keywords and categories
+keywords = ["zebra", "zcash"]
+# Must be one of <https://crates.io/category_slugs>
+categories = ["cryptography::cryptocurrencies"]
+
+[dependencies]
+
+tonic = "0.10.2"
+
+zebra-scan = { path = "../zebra-scan", version = "0.1.0-alpha.1" }

zebra-grpc/src/lib.rs

@@ -0,0 +1,5 @@
+//! Zebra gRPC interface.
+
+#![doc(html_favicon_url = "https://zfnd.org/wp-content/uploads/2022/03/zebra-favicon-128.png")]
+#![doc(html_logo_url = "https://zfnd.org/wp-content/uploads/2022/03/zebra-icon.png")]
+#![doc(html_root_url = "https://docs.rs/zebra_grpc")]