Merge branch 'bossanyit-master-patch-91588' into 'master'

.gitlab-ci.yml add mysql, java_home

See merge request bossanyit/aitrainer_server!4

.gitlab-ci.yml

@@ -1,4 +1,5 @@
 image: java:8-jdk
+image: mysql:mysql-server
 
 stages:
   - build
@@ -8,6 +9,7 @@ stages:
 before_script:
   - echo `pwd` # debug
   - echo "$CI_BUILD_NAME, $CI_BUILD_REF_NAME $CI_BUILD_STAGE" # debug
+  - echo "$JAVA_HOME"
   - export GRADLE_USER_HOME=`pwd`/.gradle
 
 cache:
@@ -37,4 +39,4 @@ deploy:
     - ./deploy
 
 after_script:
-  - echo "End CI"
+  - echo "End CI"