Moved cli into ./tools

tools/README.md

@@ -6,6 +6,7 @@ should be considered experimental.
 
 * [`setup-unit`](#setup-unit)
 * [`unitc`](#unitc)
+* [`cli`](#cli)
 
 ---
 
@@ -104,3 +105,14 @@ UNIT_CTRL=docker://4d0431488982 unitc /status/requests/total
 ```
 
 ---
+
+## cli
+
+### NGINX UNIT Rust SDK and CLI
+
+This project provides a Rust SDK interface to the
+[NGINX UNIT](https://unit.nginx.org/)
+[control API](https://unit.nginx.org/howto/source/#source-startup)
+and a CLI (`unitctl`) that exposes the functionality provided by the SDK.
+
+---

tools/cli/.cargo/config.toml

@@ -0,0 +1,2 @@
+[target.aarch64-unknown-linux-gnu]
+linker = "aarch64-linux-gnu-gcc"

tools/cli/.gitignore

@@ -0,0 +1,16 @@
+# Generated by Cargo
+# will have compiled files and executables
+debug/
+target/
+
+# These are backup files generated by rustfmt
+**/*.rs.bk
+
+# Ignore OpenAPI cache files
+.openapi_cache
+# Ignore generated OpenAPI documentation
+unit-openapi/docs
+# Ignore autogenerated OpenAPI code
+unit-openapi/src
+
+config