Split up verify workflow

Author: rainbowdashlabs

.github/workflows/verify.yml

@@ -14,8 +14,10 @@ jobs:
           java-version: 21
           distribution: adopt
       - name: Build with Gradle
-        run: ./gradlew build -x test -x javadoc
+        run: ./gradlew jar
       - name: Test with Gradle
         run: ./gradlew test
       - name: Javadoc with Gradle
         run: ./gradlew javadoc
+      - name: Spotless with Gradle
+        run: ./gradlew spotlessCheck