Merge pull request #39 from hannesa2/BuildWithJava8-Java11

Build with Java 8 and 11

Author: eirnym

.github/workflows/build.yml

@@ -5,13 +5,16 @@ on: [push, pull_request]
 jobs:
   build:
     runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        java: [ 8, 11 ]
     steps:
       - uses: actions/checkout@v2
       - uses: gradle/wrapper-validation-action@v1
-      - name: Set up JDK 8
+      - name: Set up JDK ${{ matrix.java }}
         uses: actions/setup-java@v1
         with:
-          java-version: 8
+          java-version: ${{ matrix.java }}
       - uses: actions/[email protected]
         with:
           path: ~/.gradle/caches