use gradle instead of wrapper

Author: gmuth

.github/workflows/build.yml

@@ -33,10 +33,13 @@ jobs:
           cache: 'gradle'
 
       # https://github.com/marketplace/actions/build-with-gradle
-      #- name: Setup Gradle
-      #  uses: gradle/actions/setup-gradle@v4
-      - name: Gradle wrapper build and analyse
-        run: ./gradlew --no-daemon sonar
+      - name: Setup Gradle 7
+        uses: gradle/actions/setup-gradle@v4
+        with:
+          gradle-version: '7.6.6'
+
+      - name: Gradle build and analyse
+        run: gradle --no-daemon sonar
 
 #      - name: Publish GitHub Packages
 #        env: