Remove allow failure php 8.0, update badge.

Author: terabytesoftw

.github/workflows/build.yml

@@ -71,7 +71,6 @@ jobs:
 
       - name: Run tests PHP 8.0
         if: matrix.php == '8.0'
-        continue-on-error: true
         run: |
           php -S 127.0.0.1:8000 -t tests/data/app -d pcov.directory=$(pwd)/tests/data/app >/dev/null 2>&1 &
           php codecept build

readme.md

@@ -10,9 +10,9 @@ Codeception is a modern full-stack testing framework for PHP.
 Inspired by BDD, it provides an absolutely new way of writing acceptance, functional and even unit tests.
 Powered by PHPUnit.
 
-| General |  Windows |  Webdriver  |
-| ------- | -------- | -------- |
-| [![Build Status](https://secure.travis-ci.org/Codeception/Codeception.png?branch=4.0)](http://travis-ci.org/Codeception/Codeception) | [![Build status](https://ci.appveyor.com/api/projects/status/ntjj9i4y67d1rb7y?svg=true)](https://ci.appveyor.com/project/DavertMik/codeception/branch/4.0) | [![Build Status](https://semaphoreci.com/api/v1/codeception/codeception/branches/3-0/shields_badge.svg)](https://semaphoreci.com/codeception/codeception) |
+| Build | Webdriver  |
+| ----- | -------- |
+| [![Build status](https://github.com/Codeception/Codeception/workflows/build/badge.svg)](https://github.com/Codeception/Codeception/actions?query=workflow%3Abuild) | [![Build Status](https://semaphoreci.com/api/v1/codeception/codeception/branches/3-0/shields_badge.svg)](https://semaphoreci.com/codeception/codeception) |
 
 #### Contributions