use windows and osx

Signed-off-by: olivier lamy <[email protected]>

Author: olamy

.github/workflows/maven.yml

@@ -24,7 +24,7 @@ jobs:
 
     strategy:
       matrix:
-        os: [ubuntu-latest]
+        os: [ubuntu-latest,windows-latest, macOS-latest]
         java: [8, 11, 14 ]
       fail-fast: false