maven java version changed

.gitlab-ci.yml

@@ -31,7 +31,7 @@ test_backend 1 15:
     - mvn test -pl commons
 
 test_backend 2 15:
-  image: maven:latest
+  image: maven:3.6.0-jdk-8
   services:
     - postgres:9.6
   stage: test
@@ -43,35 +43,35 @@ test_backend 2 15:
     - mvn test -pl annotation
 
 test_backend 3 15:
-  image: maven:latest
+  image: maven:3.6.0-jdk-8
   stage: test
   script:
     - mvn -DskipTests=true clean install -pl CellDesigner-plugin -am
     - mvn test -pl CellDesigner-plugin
 
 test_backend 4 15:
-  image: maven:latest
+  image: maven:3.6.0-jdk-8
   stage: test
   script:
     - mvn -DskipTests=true clean install -pl converter -am
     - mvn test -pl converter
 
 test_backend 5 15:
-  image: maven:latest
+  image: maven:3.6.0-jdk-8
   stage: test
   script:
     - mvn -DskipTests=true clean install -pl converter-graphics -am
     - mvn test -pl converter-graphics
 
 test_backend 6 15:
-  image: maven:latest
+  image: maven:3.6.0-jdk-8
   stage: test
   script:
     - mvn -DskipTests=true clean install -pl converter-CellDesigner -am
     - mvn test -pl converter-CellDesigner
 
 test_backend 7 15:
-  image: maven:latest
+  image: maven:3.6.0-jdk-8
   services:
     - postgres:9.6
   stage: test
@@ -82,35 +82,35 @@ test_backend 7 15:
     - mvn test -pl converter-SBGNML
 
 test_backend 8 15:
-  image: maven:latest
+  image: maven:3.6.0-jdk-8
   stage: test
   script:
     - mvn -DskipTests=true clean install -pl converter-sbml -am
     - mvn test -pl converter-sbml
 
 test_backend 9 15:
-  image: maven:latest
+  image: maven:3.6.0-jdk-8
   stage: test
   script:
     - mvn -DskipTests=true clean install -pl model -am
     - mvn test -pl model
 
 test_backend 10 15:
-  image: maven:latest
+  image: maven:3.6.0-jdk-8
   stage: test
   script:
     - mvn -DskipTests=true clean install -pl model-command -am
     - mvn test -pl model-command
 
 test_backend 11 15:
-  image: maven:latest
+  image: maven:3.6.0-jdk-8
   stage: test
   script:
     - mvn -DskipTests=true clean install -pl pathvisio -am
     - mvn test -pl pathvisio
 
 test_backend 12 15:
-  image: maven:latest
+  image: maven:3.6.0-jdk-8
   services:
     - postgres:9.6
   stage: test
@@ -121,7 +121,7 @@ test_backend 12 15:
     - mvn test -pl persist
 
 test_backend 13 15:
-  image: maven:latest
+  image: maven:3.6.0-jdk-8
   services:
     - postgres:9.6
   stage: test
@@ -132,7 +132,7 @@ test_backend 13 15:
     - mvn test -pl reactome
 
 test_backend 14 15:
-  image: maven:latest
+  image: maven:3.6.0-jdk-8
   services:
     - postgres:9.6
   stage: test
@@ -143,7 +143,7 @@ test_backend 14 15:
     - mvn test -pl rest-api
 
 test_backend 15 15:
-  image: maven:latest
+  image: maven:3.6.0-jdk-8
   services:
     - postgres:9.6
   stage: test
@@ -154,7 +154,7 @@ test_backend 15 15:
     - mvn test -pl service
 
 build_war:
-  image: maven:latest
+  image: maven:3.6.0-jdk-8
   stage: build
   only:
     - tags
@@ -173,7 +173,7 @@ build_war:
     - cp web/target/web-1.0.war minerva.war
 
 dependency_conflict_check:
-  image: maven:latest
+  image: maven:3.6.0-jdk-8
   stage: test
   script:
     - apt-get update