Added ci pipeline for lib building

.drone.yml

@@ -0,0 +1,25 @@
+---
+kind: pipeline
+name: build:test
+
+steps:
+  - name: checkout backend
+    image: alpine/git
+    commands:
+      - git clone https://git.odit.services/lfk/backend backend
+      - git checkout feature/31-lib_generation
+  - name: run lib build
+    image: node:alpine
+    commands:
+      - cd backend
+      - yarn
+      - yarn lib
+  - name: checkout backend
+    image: alpine/git
+    commands:
+      - rm -rf ./dist ./openapi.json
+      - mv ./backend/lib/dist ./dist
+      - mv ./backend/lib/openapi.json ./openapi.json
+      - git add -A
+      - git commit -m "new lib version [CI SKIP]"
+      - git push