update pipeline for master branch

.drone.yml

@@ -1,21 +1,33 @@
 
 kind: pipeline
 type: docker
-name: master
+name: 1
 platform:
   os: linux
   arch: amd64
-
+  
+workspace:
+  base: /opt/workspace
+  path: work
+  
+volumes:
+- name: m2
+  host:
+    path: /root/.m2
+    
 steps:
-  - name: maven
-    image: maven:3-jdk-10
-    commands:
-    - mvn install
-  - name: tomcat-deploy
-    image: tomcat
-    commands:
-    - cp target/webssh.war /usr/local/tomcat/webapps
-    - bash /usr/local/tomcat/bin/start.sh
+- name: maven
+  image: maven:3-jdk-10
+  volumes:
+  - name: m2
+    path: /root/.m2
+  commands:
+  - mvn install
+- name: tomcat-deploy
+  image: tomcat
+  commands:
+  - cp target/webssh.war /usr/local/tomcat/webapps
+  - bash /usr/local/tomcat/bin/start.sh
     
 trigger:
   branch: