Rename GitHub action.

.github/workflows/ci.yml

@@ -1,4 +1,4 @@
-name: 'CI on all platforms'
+name: 'GitHub CI'
 
 on:
   push:

LIESMICH.md

@@ -1,6 +1,6 @@
 ![JDK8](https://img.shields.io/badge/jdk-8-yellow.svg)
 [![License: MIT](https://img.shields.io/badge/license-MIT-yellow.svg)](https://opensource.org/licenses/MIT)
-[![GitHub Actions](https://github.com/uhafner/codingstyle/workflows/CI%20on%20all%20platforms/badge.svg?branch=master)](https://github.com/uhafner/codingstyle/actions)
+[![GitHub Actions](https://github.com/uhafner/codingstyle/workflows/GitHub%20CI/badge.svg?branch=master)](https://github.com/uhafner/codingstyle/actions)
 [![Codecov](https://codecov.io/gh/uhafner/codingstyle/branch/master/graph/badge.svg)](https://codecov.io/gh/uhafner/codingstyle)
 [![Codacy Badge](https://api.codacy.com/project/badge/Grade/a4f98b07b95c47c19eb3443ee90168cd)](https://www.codacy.com/app/uhafner/codingstyle?utm_source=github.com&utm_medium=referral&utm_content=uhafner/codingstyle&utm_campaign=Badge_Grade)
 [![Language grade: Java](https://img.shields.io/lgtm/grade/java/g/uhafner/codingstyle.svg?logo=lgtm&logoWidth=18)](https://lgtm.com/projects/g/uhafner/codingstyle/context:java)

README.md

@@ -1,5 +1,5 @@
 [![Maven Central](https://maven-badges.herokuapp.com/maven-central/edu.hm.hafner/codingstyle/badge.svg)](https://maven-badges.herokuapp.com/maven-central/edu.hm.hafner/codingstyle)
-[![GitHub Actions](https://github.com/uhafner/codingstyle/workflows/CI%20on%20all%20platforms/badge.svg?branch=master)](https://github.com/uhafner/codingstyle/actions)
+[![GitHub Actions](https://github.com/uhafner/codingstyle/workflows/GitHub%20CI/badge.svg?branch=master)](https://github.com/uhafner/codingstyle/actions)
 
 Each Java project should follow a given coding style. I.e., all contributions to the source code should use the same 
 formatting rules, design principles, code patterns, idioms, etc. This coding style provides the set of rules that I am using 

doc/Continuous-Integration.md

@@ -26,7 +26,7 @@ ein test-jar konfiguriert, so dass alle Tests (und abstrakte Testklassen) auch a
 
 ## GitHub Actions
 
-[![GitHub Actions](https://github.com/uhafner/codingstyle/workflows/CI%20on%20all%20platforms/badge.svg?branch=master)](https://github.com/uhafner/codingstyle/actions)
+[![GitHub Actions](https://github.com/uhafner/codingstyle/workflows/GitHub%20CI/badge.svg?branch=master)](https://github.com/uhafner/codingstyle/actions)
 
 Die Konfiguration der Continuous Integration in GitHub Actions is sehr [einfach](../.github/workflows/maven.yml). 
 Da der gesamte Build über Maven automatisiert ist, besteht die Konfiguration eigentlich nur aus einem Maven Aufruf,