merge(#25): new installation script

Adds a new installation script

Author: andre-filho

README.md

@@ -16,6 +16,12 @@ Sometimes we, the developers, go _full-loco_ while programming and make mistakes
 Just follow the commands below:
 
 ```bash
+  $ chmod +x $HOME/.commit-helper/install.sh
+  
+  $ ./$HOME/.commit-helper/install.sh
+    
+  # or you could type the commands below
+  
   # make sure you have the dependencies installed in your machine and
   # have git ready to use
   $ sudo apt install python3-pip git

install.sh

@@ -0,0 +1,22 @@
+#! /bin/bash
+
+if [command -v git]; then
+  sudo apt-get update -qq;
+  sudo apt install git;
+fi
+
+if [command -v python3]; then
+  sudo apt install python3;
+fi
+
+if [command -v pip3]; then
+  sudo apt install python3-pip;
+fi
+
+git clone https://github.com/andre-filho/commit-helper.git ~/.commit-helper;
+
+pip3 install --user ~/.commit-helper/requirements.txt;
+
+chmod +x $HOME/.commit-helper/generator.py;
+
+echo "alias commit='./$HOME/.commit-helper/generator.py' >> $HOME/.bashrc;

test/test_utils.py

@@ -1,5 +1,5 @@
 import utils
-import yaml
+# import yaml
 
 
 def test_get_text_no_context():