Add pack unpack examples

README.md

@@ -13,7 +13,8 @@ Library and CLI tool for working with Unreal Engine .pak files.
  - Unpacking is guarded against malicious pak that attempt to write to parent directories
 
 ## cli
-```
+```console
+$ repak --help
 Usage: repak [OPTIONS] <COMMAND>
 
 Commands:
@@ -31,6 +32,30 @@ Options:
   -V, --version            Print version
 ```
 
+### packing
+```console
+$ find mod
+mod
+mod/assets
+mod/assets/AssetA.uasset
+mod/assets/AssetA.uexp
+
+$ repak pack -v mod
+packing assets/AssetA.uasset
+packing assets/AssetA.uexp
+Packed 4 files to mod.pak
+
+$ repak list mod.pak
+assets/AssetA.uasset
+assets/AssetA.uexp
+```
+
+### unpacking
+```console
+$ repak --aes-key 0x12345678 unpack MyEncryptedGame.pak
+Unpacked 12345 files to MyEncryptedGame from MyEncryptedGame.pak
+```
+
 ## compatibility
 
 | UE Version | Version | Version Feature       | Read               | Write              |

repak_cli/tests/docs.rs

@@ -20,5 +20,5 @@ fn test_readme_help() {
 
     let readme = std::fs::read_to_string(workspace_dir().join("README.md")).unwrap();
 
-    assert!(readme.contains(&format!("```\n{help}```")));
+    assert!(readme.contains(&format!("```console\n$ repak --help\n{help}```")));
 }