updated Jenkinsfile

Jenkinsfile

@@ -8,13 +8,13 @@ pipeline {
     stages {
         stage('Prepare') {
             steps {
-                echo '''
-                    NPM_REGISTRY    : $NPM_REGISTRY
-                    NPM_MAIL        : $NPM_MAIL
+                echo """
+                    NPM_REGISTRY    : $env.NPM_REGISTRY
+                    NPM_MAIL        : $env.NPM_MAIL
                     BRANCH          : $BRANCH_NAME
                     TAG:            : $TAG_NAME
-                '''
-                sh 'npm install -g npm-cli-login'
+                """
+                sh 'npm install'
             }
         }
         stage('Set Version') {
@@ -27,10 +27,15 @@ pipeline {
         stage('Deploy') {
             steps {
                 when { tag 'v*' }
-                sh 'npm-cli-login -u $NPM_CREDENTIALS_USR -p $NPM_CREDENTIALS_PSW -e $NPM_MAIL -r $NPM_REGISTRY'
+                sh 'npx npm-cli-login -u $NPM_CREDENTIALS_USR -p $NPM_CREDENTIALS_PSW -e $NPM_MAIL -r $NPM_REGISTRY'
                 sh 'npm publish'
                 sh 'npm logout --registry=$NPM_REGISTRY'
             }
         }
     }
+    post {
+        always {
+            cleanWs()
+        }
+    }
 }

package.json

@@ -17,6 +17,7 @@
   "license": "MIT",
   "dependencies": {
     "args-parser": "^1.2.0",
+    "npm-cli-login": "^0.1.1",
     "object-path": "^0.11.5",
     "readline": "^1.3.0"
   }