Update build.yml

Author: OptiJava

.github/workflows/build.yml

@@ -11,11 +11,7 @@ jobs:
     strategy:
       matrix:
         # Use these Java versions
-        java: [
-          8.0,
-          11,
-          16
-        ]
+        java: [17]
         # and run on both Linux and Windows
         os: [ ubuntu-20.04, windows-latest ]
     runs-on: ${{ matrix.os }}
@@ -39,4 +35,4 @@ jobs:
         uses: actions/upload-artifact@v2
         with:
           name: Artifacts
-          path: build/libs/
+          path: build/libs/