Switch to Docker pipeline for Drone CI

.drone.yml

@@ -1,28 +1,45 @@
 kind: pipeline
-type: exec
+type: docker
 name: build-and-deploy
 
-platform:
-  os: linux
-  arch: amd64
-
 steps:
   - name: build-backend
+    image: maven:3.9-amazoncorretto-8
     commands:
-      - source /root/.sdkman/bin/sdkman-init.sh
-      - sdk use java 8.0.432-amzn
       - cd jshERP-boot
       - mvn package -DskipTests
+    volumes:
+      - name: maven-cache
+        path: /root/.m2
 
   - name: build-frontend
+    image: node:18-alpine
     commands:
       - cd jshERP-web
       - npm install --legacy-peer-deps
       - npx vue-cli-service build
 
   - name: docker-build-deploy
+    image: docker:dind
+    volumes:
+      - name: docker-sock
+        path: /var/run/docker.sock
     commands:
       - docker build -t jsherp:latest .
       - docker stop jsherp || true
       - docker rm jsherp || true
       - docker run -d --name jsherp --network host -v /opt/jshERP/upload:/opt/jshERP/upload --restart unless-stopped jsherp:latest
+
+volumes:
+  - name: maven-cache
+    host:
+      path: /root/.m2
+  - name: docker-sock
+    host:
+      path: /var/run/docker.sock
+
+trigger:
+  branch:
+    - master
+  event:
+    - push