migrate docker composer and move dockerfile dir to docker/build

.github/workflows/ci_ut.yml

@@ -47,7 +47,9 @@ jobs:
           restore-keys: |
             ${{ runner.os }}-maven-
       - name: Bootstrap database
-        run: cd ${DOCKER_DIR} && docker-compose up -d
+        run: |
+          sed -i "s/: root/: test/g" $(pwd)/docker/docker-swarm/docker-compose.yml
+          docker-compose -f $(pwd)/docker/docker-swarm/docker-compose.yml up dolphinscheduler-zookeeper dolphinscheduler-postgresql -d
       - name: Set up JDK 1.8
         uses: actions/setup-java@v1
         with: