use only available versions

Author: jeromevdl

.github/workflows/build.yml

@@ -42,12 +42,12 @@ on:
       - 'examples/pom.xml'
       - '.github/workflows/**'
 jobs:
-  build:
+  build-corretto:
     runs-on: ubuntu-latest
     strategy:
       max-parallel: 5
       matrix:
-        java: [8, 9, 10, 11, 12, 13, 15, 16, 17, 18, 19, 20 ]
+        java: [8, 11, 15, 16, 17, 18, 19, 20 ]
     name: Java ${{ matrix.java }}
     env:
       JAVA: ${{ matrix.java }}