prepare db env for ut mapper test (#1581)

* docker compose db

* docker compose db

* docker compose db

* docker compose db

* delete init

.github/workflows/ci_ut.yml

@@ -16,6 +16,9 @@
 #
 
 on: ["pull_request"]
+env:
+  DOCKER_DIR: ./docker
+  LOG_DIR: /tmp/dolphinscheduler
 
 name: Test Coveralls Parallel
 
@@ -35,6 +38,8 @@ jobs:
           key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
           restore-keys: |
             ${{ runner.os }}-maven-
+      - name: Bootstrap database
+        run: cd ${DOCKER_DIR} && docker-compose up -d db
       - name: Set up JDK 1.8
         uses: actions/setup-java@v1
         with:
@@ -44,3 +49,9 @@ jobs:
           export MAVEN_OPTS='-Dmaven.repo.local=.m2/repository -XX:+TieredCompilation -XX:TieredStopAtLevel=1 -XX:+CMSClassUnloadingEnabled -XX:+UseConcMarkSweepGC -XX:-UseGCOverheadLimit -Xmx3g'
           mvn test -Dmaven.test.skip=false cobertura:cobertura
           CODECOV_TOKEN="09c2663f-b091-4258-8a47-c981827eb29a" bash <(curl -s https://codecov.io/bash)
+      - name: Collect logs
+        run: |
+          mkdir -p ${LOG_DIR}
+          cd ${DOCKER_DIR}
+          docker-compose logs db > ${LOG_DIR}/db.txt
+        continue-on-error: true

docker/docker-compose.yml

+version: '2'
+services:
+  zookeeper:
+    image: zookeeper
+    restart: always
+    container_name: zookeeper
+    ports:
+      - "2181:2181"
+    environment:
+      ZOO_MY_ID: 1
+  db:
+    image: postgres
+    container_name: postgres
+    environment:
+      - POSTGRES_USER=test
+      - POSTGRES_PASSWORD=test
+      - POSTGRES_DB=dolphinscheduler
+    ports:
+      - "5432:5432"
+    volumes:
+      - pgdata:/var/lib/postgresql/data
+      - ./postgres/docker-entrypoint-initdb:/docker-entrypoint-initdb.d
+volumes:
+  pgdata: