install script and readme.md update

Readme.md

@@ -1,10 +1,13 @@
-# kx-kn in rust (WIP)
-Simple kubernetes context and namespace switch using rust
+# kx-kn in rust
+Simple kubernetes context and namespace switch in rust
 
-### Install kn and kx:
+- **kx** - Switch between kubernetes context
+- **kn** - Switch between kubernetes namespace
+
+### Install kx and kn in linux:
 
 ```bash
-WIP
+curl -s https://raw.githubusercontent.com/koolwithk/kx-kn-rust/main/install.sh | bash
 ```
 
 ### Run:
@@ -20,10 +23,6 @@ kx <context>       #switch to other context
 - small binary size
 - fast
 
-### Limitation:
-
-- WIP
-
 ### Refrences:
 - https://github.com/ahmetb/kubectx (Inspired By)
 - https://doc.rust-lang.org/rust-by-example/index.html

install.sh

@@ -0,0 +1,29 @@
+#!/bin/bash
+
+if [[ $1 == '--uninstall' ]]; then
+    rm -rf $HOME/.local/bin/kx $HOME/.local/bin/kn
+    echo "Uninstall kn and kx from $HOME/.local/bin/kn $HOME/.local/bin/kx"
+    exit
+fi
+
+if [[ $(uname) == "Linux" ]]; then
+    cd /tmp
+    tag_name=$(curl -s "https://api.github.com/repos/koolwithk/kx-kn-rust/releases/latest" | grep '"tag_name":' | sed -E 's/.*"([^"]+)".*/\1/')
+    curl -s https://github.com/koolwithk/kx-kn-rust/releases/download/$tag_name/kn-$tag_name-x86_64-linux-musl.tar.gz -L --output kn-$tag_name-x86_64-linux-musl.tar.gz
+    tar -xzf kn-$tag_name-x86_64-linux-musl.tar.gz
+    rm -rf kn-$tag_name-x86_64-linux-musl.tar.gz
+    mkdir -p $HOME/.local/bin
+    /usr/bin/mv kn $HOME/.local/bin
+
+    curl -s https://github.com/koolwithk/kx-kn-rust/releases/download/$tag_name/kx-$tag_name-x86_64-linux-musl.tar.gz -L --output kx-$tag_name-x86_64-linux-musl.tar.gz
+    tar -xzf kx-$tag_name-x86_64-linux-musl.tar.gz
+    rm -rf kx-$tag_name-x86_64-linux-musl.tar.gz
+    /usr/bin/mv kx $HOME/.local/bin
+    echo "Installed kn and kx $tag_name at $HOME/.local/bin/kx $HOME/.local/bin/kn"
+
+    if [[ "$(echo "$PATH" | grep -o "$HOME/.local/bin")" != "$HOME/.local/bin" ]]; then
+        echo 'Please add /usr/local/bin to your $PATH'
+    fi
+else
+    echo "$(uname) OS not supported by this script :("
+fi