feat(swarm-test): allow publishing to crates.io

Allows folks like @bajtos to use the crate, see CheckerNetwork/zinnia#85.

I opted for not exposing the crate through the `libp2p` meta crate as it is a testing tool only. @thomas
let me know if you prefer me to do so.

Pull-Request: #3629.

Author: mxinden

Cargo.lock

@@ -23,7 +23,6 @@ libp2p-identity = { version = "0.1.0", path = "../../identity" }
 libp2p-noise = { version = "0.42.0", path = "../../transports/noise" }
 libp2p-quic = { version = "0.7.0-alpha.2", path = "../../transports/quic", features = ["async-std"] }
 libp2p-swarm = { version = "0.42.0", path = "../../swarm", features = ["macros", "async-std"] }
-libp2p-swarm-test = { path = "../../swarm-test"}
 libp2p-tcp = { version = "0.39.0", path = "../../transports/tcp", features = ["async-io"] }
 libp2p-yamux = { version = "0.43.0", path = "../../muxers/yamux" }
 log = "0.4"
@@ -32,7 +31,7 @@ void = "1"
 
 [dev-dependencies]
 rand = "0.8"
-libp2p-plaintext = { path = "../../transports/plaintext" }
+libp2p-swarm-test = { path = "../../swarm-test"}
 
 # Passing arguments to the docsrs builder in order to properly document cfg's.
 # More information: https://docs.rs/about/builds#cross-compiling

protocols/perf/Cargo.toml

@@ -0,0 +1,3 @@
+# 0.1.0 - unreleased
+
+- Initial release.

swarm-test/CHANGELOG.md

@@ -2,8 +2,12 @@
 name = "libp2p-swarm-test"
 version = "0.1.0"
 edition = "2021"
+rust-version = "1.65.0"
 license = "MIT"
-publish = false
+description = "Test framework for code building on top of libp2p-swarm"
+repository = "https://github.com/libp2p/rust-libp2p"
+keywords = ["peer-to-peer", "libp2p", "networking"]
+categories = ["network-programming", "asynchronous"]
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html