try different java versions

Author: JasperGeurtz

.github/workflows/maven.yml

@@ -9,16 +9,20 @@ on:
 
 jobs:
   build:
-
     runs-on: ubuntu-latest
-
+    strategy:
+      matrix:
+        java:
+         - '8'
+         - '11'
+         #- '17'
+    name: Java ${{ matrix.Java }} sample
     steps:
       - uses: actions/checkout@v2
-      - name: Set up JDK 8
+      - name: Setup java
         uses: actions/setup-java@v2
         with:
-          java-version: '8'
           distribution: 'temurin'
-          cache: maven
+          java-version: ${{ matrix.java }}
       - name: Build with Maven
         run: mvn -B package --file pom.xml