From 9e44df49733b2da83789e65c1ed8bbc045df4bd7 Mon Sep 17 00:00:00 2001
From: Yezzi Hsueh <xueye404@foxmail.com>
Date: Mon, 13 Nov 2023 14:16:36 +0800
Subject: [PATCH] docs: add usage description

---
 README.md | 19 ++++++++++++++++++-
 1 file changed, 18 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 69b732c..53ae0b3 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,20 @@
 # docker-tags
 
-list all tags for a Docker image on a remote registry.
\ No newline at end of file
+List all tags for a Docker image on a remote registry.
+
+## Usage
+
+Build and install binaries into `/${CARGO_HOME}/bin` by default.
+
+```
+cargo install --path . --locked
+```
+
+> Cargo install ignores Cargo.lock by default.
+> Use `--locked` to match `cargo build --release` would build.
+
+Change the location by `--root` option.
+
+```
+cargo install --path --locked --root /usr/local 
+```
\ No newline at end of file