feat: v0.1.8 add env

README.md

@@ -3,8 +3,19 @@
 Run rust script
 
 Install:
+
 ```shell
 cargo install --git https://git.hatter.ink/hatter/runrs runrs
 ```
 
+Environment variables
+
+| KEY | value                                                         |
+| ---- |---------------------------------------------------------------|
+| `HOME` | User home, default by OS system                               |
+| `SKIP_CACHE` | Skip compiled cache file , turn on `true`, `yes`, `on` or `1` |
+| `RUST_SCRIPT` | `rust_script` command line bin file                           |
+
+<br>
+
 Simply call `rust-script` (https://github.com/fornwall/rust-script).