Update GitHub Action from Java 14 to 15

Signed-off-by: Lars Grefer <eclipse@larsgrefer.de>

diff --git a/.github/workflows/maven.yml b/.github/workflows/maven.yml
index 2503a65a8dadaacc3d16ff6a032f7afddf295dfa..332ce36d7a80a3e06526cedfd519157ae5ffc247 100644 (file)
--- a/.github/workflows/maven.yml
+++ b/.github/workflows/maven.yml
@@ -15,7 +15,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        java: [ 8, 11, 14 ]
+        java: [ 8, 11, 15 ]
     steps:
       - uses: actions/checkout@v2