Add CLI crate

Cargo.toml

@@ -1,5 +1,8 @@
 [workspace]
-members = ["lib"]
+members = [
+  "lib",
+  "cli"
+]
 resolver = "2"
 
 [workspace.package]

cli/Cargo.toml

@@ -0,0 +1,13 @@
+[package]
+name = "dns_cli"
+version = "0.1.0"
+description = "A DNS lookup utility"
+
+rust-version.workspace = true
+edition.workspace = true
+license.workspace = true
+authors.workspace = true
+repository.workspace = true
+
+[dependencies]
+dns_lib = { path = "../lib" }

cli/README.md

@@ -0,0 +1,2 @@
+# DNS CLI
+A DNS lookup utility.

cli/src/main.rs

@@ -0,0 +1,21 @@
+// Copyright 2024 Matei Bogdan Radu
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//	http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+mod version;
+
+use version::fmt_version_info;
+
+fn main() {
+    println!("{}", fmt_version_info());
+}

cli/src/version.rs

@@ -0,0 +1,21 @@
+// Copyright 2024 Matei Bogdan Radu
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//	http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+use dns_lib::VERSION as LIB_VERSION;
+
+const APP_VERSION: &str = env!("CARGO_PKG_VERSION");
+
+pub fn fmt_version_info() -> String {
+    format!("dns_cli v{}\ndns_lib v{}\n", APP_VERSION, LIB_VERSION)
+}

codecov.yml

@@ -25,3 +25,7 @@ component_management:
       name: dns_lib
       paths:
         - lib/**
+    - component_id: dns_cli
+      name: dns_cli
+      paths:
+        - cli/**