Adding redis to mac (#160)

* mac everywhere, gh bye
* need to force redis install on osx...

Author: chayim

README.md

@@ -9,13 +9,13 @@ It allows writing Redis modules in Rust, without needing to use raw pointers or
 
 # Running the example module
 
-1. [Install Rust](https://www.rust-lang.org/tools/install) 
+1. [Install Rust](https://www.rust-lang.org/tools/install)
 2. [Install Redis](https://redis.io/download), most likely using your favorite package manager (Homebrew on Mac, APT or YUM on Linux)
 3. Run `cargo build --example hello`
-4. Start a redis server with the `hello` module 
+4. Start a redis server with the `hello` module
    * Linux: `redis-server --loadmodule ./target/debug/examples/libhello.so`
-   * Mac: `redis-server --loadmodule ./target/debug/examples/libhello.dylib`	
-5. Open a Redis CLI, and run `HELLO.MUL 31 11`. 
+   * Mac: `redis-server --loadmodule ./target/debug/examples/libhello.dylib`
+5. Open a Redis CLI, and run `HELLO.MUL 31 11`.
 
 # Writing your own module
 

sbin/system-setup.py

@@ -43,6 +43,7 @@ def fedora(self):
     def macos(self):
         self.install_gnu_utils()
         self.run("%s/bin/getgcc" % READIES)
+        self.run("%s/bin/getredis -v 6" % READIES)
 
     def common_last(self):
         self.pip_install("toml")