add drone

.drone.yml

@@ -0,0 +1,56 @@
+---
+kind: pipeline
+type: docker
+name: web-core-ci
+
+trigger:
+  branch:
+    - main
+    - develop
+  event:
+    - push
+    - pull_request
+
+steps:
+  - name: install
+    image: node:22
+    commands:
+      - corepack enable
+      - corepack prepare yarn@1.22.22 --activate
+      - yarn install --frozen-lockfile
+
+  - name: build
+    image: node:22
+    commands:
+      - corepack enable
+      - corepack prepare yarn@1.22.22 --activate
+      - yarn build
+
+---
+kind: pipeline
+type: docker
+name: web-core-publish
+
+trigger:
+  branch:
+    - main
+  event:
+    - promote
+  target:
+    - production
+
+steps:
+  - name: publish-npm
+    image: node:22
+    environment:
+      NEXUS_NPM_TOKEN:
+        from_secret: nexus_npm_token
+    commands:
+      - corepack enable
+      - corepack prepare yarn@1.22.22 --activate
+      - yarn install --frozen-lockfile
+      - export NEXUS_NPM_REGISTRY="https://nexus.beatrice.wtf/repository/npm-hosted/"
+      - REGISTRY_HOST="${NEXUS_NPM_REGISTRY#https://}"
+      - REGISTRY_HOST="${REGISTRY_HOST#http://}"
+      - printf "//%s:_authToken=%s\n" "$REGISTRY_HOST" "$NEXUS_NPM_TOKEN" > "$HOME/.npmrc"
+      - yarn publish:nexus