[qa] Added run-qa-checks script

Author: nemesifier

.travis.yml

@@ -14,7 +14,7 @@ install:
   - pip install -r requirements-test.txt
 
 before_script:
-  - openwisp-qa-check --skip-checkmigrations --skip-checkmakemigrations
+  - ./run-qa-checks
 
 script:
   - nose2 --with-coverage --coverage=netdiff

README.rst

@@ -395,6 +395,7 @@ Run tests with:
 .. code-block:: shell
 
     ./runtests.py
+    ./run-qa-checks
 
 Alternatively, you can use the ``nose2`` command (which has a ton of available options):
 

run-qa-checks

@@ -0,0 +1,3 @@
+#!/bin/bash
+set -e
+openwisp-qa-check --skip-checkmigrations --skip-checkmakemigrations