Jenkins: add multinode UI stage

Change-Id: I77ed791ff9dbb5b046450ab625c1763b34691888

Jenkinsfile.public

@@ -235,6 +235,17 @@ pipeline {
                         }
                     }
                 }
+
+                stage('multinode npm') {
+                    steps {
+                        dir("web/multinode") {
+                            sh 'npm run build'
+                            sh 'npm run lint'
+                            sh script: 'npm audit', returnStatus: true
+                            sh 'npm run test'
+                        }
+                    }
+                }
             }
         }
     }

Makefile

@@ -61,7 +61,7 @@ goimports-st: ## Applies goimports to every go file in `git status` (ignores unt
 	@git status --porcelain -uno|grep .go|grep -v "^D"|sed -E 's,\w+\s+(.+->\s+)?,,g'|xargs -I {} goimports -w -local storj.io {}
 
 .PHONY: build-packages
-build-packages: build-packages-race build-packages-normal build-satellite-npm build-storagenode-npm ## Test docker images locally
+build-packages: build-packages-race build-packages-normal build-satellite-npm build-storagenode-npm build-multinode-npm ## Test docker images locally
 build-packages-race:
 	go build -v ./...
 build-packages-normal:
@@ -70,6 +70,8 @@ build-satellite-npm:
 	cd web/satellite && npm ci
 build-storagenode-npm:
 	cd web/storagenode && npm ci
+build-multinode-npm:
+	cd web/multinode && npm ci
 
 ##@ Simulator