use java matrix

.github/workflows/pride-ci.yaml

@@ -1,4 +1,4 @@
-name: Java CI with Maven
+name: PriDE CI
 
 on:
   push:

readme.md

@@ -14,8 +14,8 @@ See doc/PriDE-History.html for release notes!
 
 ## Building PriDE
 
-PriDE is a Maven-based project. The JUnit-Tests can be executed against different types of databases.
-At the moment the following types of databases are supported and actively tested on [Travis CI](https://travis-ci.org/j-pride/pride.pm):
+PriDE is a Maven-based project. The tests can be executed using different types of databases.
+Currently, the following databases are supported:
 
 * HSQLDB (Version 2.x)
 * SQLite (Version 3.x)
@@ -31,16 +31,16 @@ To build PriDE _and_ execute all tests, you have to specify a database to run th
     mvn package -Duser.name=[mysql,hsql,mariadb,oracle,postgres,sqlite,db2]
 
 To just build PriDE without execute any tests run
-​    
+
     mvn package -DskipTests
 
 Afterwards the built jar can be found in `target/pride-<Major-Version>-SNAPSHOT-<Git-Commit-ID>.jar`
 
-### Preperations needed for Oracle
+### Preparations needed for Oracle
 
 If you plan to use an Oracle database, you have to manually install the JDBC driver into your local maven repository.
 Download the ojdbc8.jar from the [Oracle Technology Network](http://www.oracle.com/technetwork/database/features/jdbc/jdbc-ucp-122-3110062.html).
-Afterwards you can install it into your local repository by executing the following command
+Afterward you can install it into your local repository by executing the following command
 
 	mvn install:install-file -DgroupId=com.oracle.jdbc -DartifactId=ojdbc8 -Dversion=12.2.0.1 -Dpackaging=jar -Dfile=ojdbc8.jar -DgeneratePom=true