CI: Run tests before publishing

So we don't publish if tests fail

Author: freya022

.github/workflows/maven-publish.yml

@@ -27,8 +27,8 @@ jobs:
         with:
           cache-encryption-key: ${{ secrets.GRADLE_ENCRYPTION_KEY }}
 
-      - name: Compile and release
-        run: ./gradlew publishToMavenCentral
+      - name: Compile, test and release
+        run: ./gradlew build publishToMavenCentral
         env:
           ORG_GRADLE_PROJECT_mavenCentralUsername: ${{ secrets.MAVEN_CENTRAL_USERNAME }}
           ORG_GRADLE_PROJECT_mavenCentralPassword: ${{ secrets.MAVEN_CENTRAL_TOKEN }}