switch badge to github action - rename the action workflow

.github/workflows/test-package.yml

@@ -1,7 +1,7 @@
 # This workflow will install Python dependencies, run tests and lint with a single version of Python
 # For more information see: https://help.github.com/actions/language-and-framework-guides/using-python-with-github-actions
 
-name: Python application
+name: build
 
 on:
   push:

README.md

@@ -6,9 +6,7 @@
 <a href="https://pypi.org/project/ormar">
     <img src="https://img.shields.io/pypi/pyversions/ormar.svg" alt="Pypi version">
 </a>
-<a href="https://travis-ci.com/collerek/ormar">
-    <img src="https://travis-ci.com/collerek/ormar.svg?branch=master" alt="Build Status">
-</a>
+<img src="https://github.com/collerek/ormar/workflows/build/badge.svg" alt="Build Status">
 <a href="https://codecov.io/gh/collerek/ormar">
     <img src="https://codecov.io/gh/collerek/ormar/branch/master/graph/badge.svg" alt="Coverage">
 </a>

docs/index.md

@@ -6,9 +6,7 @@
 <a href="https://pypi.org/project/ormar">
     <img src="https://img.shields.io/pypi/pyversions/ormar.svg" alt="Pypi version">
 </a>
-<a href="https://travis-ci.com/collerek/ormar">
-    <img src="https://travis-ci.com/collerek/ormar.svg?branch=master" alt="Build Status">
-</a>
+<img src="https://github.com/collerek/ormar/workflows/build/badge.svg" alt="Build Status">
 <a href="https://codecov.io/gh/collerek/ormar">
     <img src="https://codecov.io/gh/collerek/ormar/branch/master/graph/badge.svg" alt="Coverage">
 </a>