[Rust Server] Cargo Metadata Configuration (#8519)

* [Rust Server] Support Cargo Metadata Configuration

This adds support for publish, repository, documentation and homepage metadata.

* [Rust Server] Test Cargo Metadata configuration

bin/configs/rust-server-petstore-with-fake-endpoints-models-for-testing.yaml

@@ -6,3 +6,4 @@ generateAliasAsModel: true
 additionalProperties:
   hideGenerationTimestamp: "true"
   packageName: petstore-with-fake-endpoints-models-for-testing
+  publishRustRegistry: crates-io

modules/openapi-generator/src/main/resources/rust-server/Cargo.mustache

@@ -7,6 +7,18 @@ description = "{{{appDescription}}}"
 {{/appDescription}}
 license = "Unlicense"
 edition = "2018"
+{{#publishRustRegistry}}
+publish = ["{{publishRustRegistry}}"]
+{{/publishRustRegistry}}
+{{#repositoryUrl}}
+repository = "{{repositoryUrl}}"
+{{/repositoryUrl}}
+{{#documentationUrl}}
+documentation = "{{documentationUrl}}"
+{{/documentationUrl}}
+{{#homePageUrl}}
+homepage = "{{homePageUrl}}
+{{/homePageUrl}}
 
 [features]
 default = ["client", "server"]

samples/server/petstore/rust-server/output/petstore-with-fake-endpoints-models-for-testing/Cargo.toml

@@ -5,6 +5,7 @@ authors = []
 description = "This spec is mainly for testing Petstore server and contains fake endpoints, models. Please do not use this for any other purpose. Special characters: \" \\"
 license = "Unlicense"
 edition = "2018"
+publish = ["crates-io"]
 
 [features]
 default = ["client", "server"]