diff --git a/Jenkinsfile b/Jenkinsfile
index 4ddaa1f..f7bdcc4 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -6,12 +6,13 @@ node {
      commit_id = readFile('.git/commit-id').trim()
    }
    stage('test') {
-     nodejs(nodeJSInstallationName: 'nodejs') {
-      sh label: '', script: '''
-      cd basics
-      npm install --only=dev
-      npm test 
-      '''
+      dir('basics') {
+       nodejs(nodeJSInstallationName: 'nodejs') {
+       sh label: '', script: '''
+       npm install --only=dev
+       npm test 
+       '''
+      }
      }
    }
    stage('docker build/push') {
diff --git a/yarn.lock b/yarn.lock
index bdb863d..30f54dc 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1980,9 +1980,9 @@ minizlib@^1.1.1:
     minipass "^2.2.1"
 
 mixin-deep@^1.2.0:
-  version "1.3.1"
-  resolved "https://registry.yarnpkg.com/mixin-deep/-/mixin-deep-1.3.1.tgz#a49e7268dce1a0d9698e45326c5626df3543d0fe"
-  integrity sha512-8ZItLHeEgaqEvd5lYBXfm4EZSFCX29Jb9K+lAHhDKzReKBQKj3R+7NOF6tjqYi9t4oI8VUfaWITJQm86wnXGNQ==
+  version "1.3.2"
+  resolved "https://registry.yarnpkg.com/mixin-deep/-/mixin-deep-1.3.2.tgz#1120b43dc359a785dce65b55b82e257ccf479566"
+  integrity sha512-WRoDn//mXBiJ1H40rqa3vH0toePwSsGb45iInWlTySa+Uu4k3tYUSxa2v1KqAiLtvlrSzaExqS1gtk96A9zvEA==
   dependencies:
     for-in "^1.0.2"
     is-extendable "^1.0.1"