Update .gitlab-ci.yml

.gitlab-ci.yml

 image: maven:3-jdk-8
 
+stages:
+- windows
+- linux
 
-masterJob:
+masterJobLinux:
+  stage: linux
   script: "mvn -Dorg.slf4j.simpleLogger.log.org.apache.maven.cli.transfer.Slf4jMavenTransferListener=warn -B  clean install deploy --settings settings.xml"
   only:
   - master
   
-BranchJob:
+masterJobWindows:
+  stage:windows
+  tags:Windows10
+  script: "mvn -Dorg.slf4j.simpleLogger.log.org.apache.maven.cli.transfer.Slf4jMavenTransferListener=warn -B  clean install --settings settings.xml"
+
+
+BranchJobLinux:
+  stage: linux
   script: "mvn -Dorg.slf4j.simpleLogger.log.org.apache.maven.cli.transfer.Slf4jMavenTransferListener=warn -B  clean install --settings settings.xml"
   except:
   - master
\ No newline at end of file