Added drone configuration

drone.yml

@@ -0,0 +1,45 @@
+kind: pipeline
+name: main-pipeline
+platform:
+  os: linux
+  arch: amd64
+steps:
+- name: test
+  image: rust
+  commands:
+  - cargo test
+- name: build
+  image: rust
+  volumes:
+  - name: temp
+    path: /app
+  commands:
+  - cargo build --release
+  - cp target/release/vade /app/vade
+  when:
+    event:
+      - promote
+- name: stage-deploy  
+  image: plugins/docker
+  privileged: true
+  volumes:
+  - name: temp
+    path: /app
+  settings:
+    username:
+      from_secret: CONTAINER_USER
+    password:
+      from_secret: CONTAINER_PASSWORD
+    registry: git.5sigma.io
+    context: /app
+    repo: git.5sigma.io/vade/app
+    tags: latest
+  when:
+    event:
+      - promote
+    target:
+      - staging
+      - production
+volumes:
+- name: temp
+  temp: {}