Use softprops/action-gh-release@v1

Author: rwinch

.github/workflows/push.yml

@@ -19,7 +19,7 @@ jobs:
           java-version: '17'
           cache: 'gradle'
       - run: ./gradlew check assemble --continue
-      - uses:
+      - uses: softprops/action-gh-release@v1
         with:
           files: |
             build/libs/*.jar