build dataprotector-subgraph-deployer dry run

Author: PierreJeanjacquot

packages/subgraph/.drone.yml

@@ -17,3 +17,18 @@ steps:
       - npm run codegen
       - npm run build
       - npm run check-format
+
+  - name: docker-dry-run
+    image: plugins/docker
+    pull: always
+    settings:
+      context: .
+      dockerfile: packages/subgraph/deployer.Dockerfile
+      registry: docker-regis.iex.ec
+      repo: docker-regis.iex.ec/product/dataprotector-subgraph-deployer
+      pull_image: true
+      username:
+        from_secret: nexus-user
+      password:
+        from_secret: nexus-password
+      dry_run: true