add drone pipeline

.drone.yml

@@ -0,0 +1,23 @@
+kind: pipeline
+type: docker
+name: default
+
+steps:
+- name: frontend-web
+  image: node:19
+  commands:
+    - cd web
+    - npm install
+    - npm run build
+
+- name: upload
+  image: plugins/s3-sync
+  settings:
+    bucket: msw-artifacts-public
+    region: ap-southeast-1
+    access_key:
+      from_secret: access_key
+    secret_key:
+      from_secret: secret_key
+    source: web/build
+    target: /msw-open-music/${DRONE_COMMIT}