client: fix CI test script

client/package-lock.json

@@ -1118,6 +1118,12 @@
       "integrity": "sha512-ce5d3q03Ex0sy4R14722Rmt6MT07Ua+k4FwDfdcToYJcMKNtRVQvJ6JCAPdAmAnbRb6CsX6aYb9m96NGod9uTw==",
       "dev": true
     },
+    "@types/sizzle": {
+      "version": "2.3.2",
+      "resolved": "https://registry.npmjs.org/@types/sizzle/-/sizzle-2.3.2.tgz",
+      "integrity": "sha512-7EJYyKTL7tFR8+gDbB6Wwz/arpGa0Mywk1TJbNzKzHtzbwVmY4HR9WqS5VV7dsBUKQmPNr192jHr/VpBluj/hg==",
+      "dev": true
+    },
     "@types/strip-bom": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/@types/strip-bom/-/strip-bom-3.0.0.tgz",
@@ -4359,13 +4365,14 @@
       "dev": true
     },
     "cypress": {
-      "version": "3.4.1",
-      "resolved": "https://registry.npmjs.org/cypress/-/cypress-3.4.1.tgz",
-      "integrity": "sha512-1HBS7t9XXzkt6QHbwfirWYty8vzxNMawGj1yI+Fu6C3/VZJ8UtUngMW6layqwYZzLTZV8tiDpdCNBypn78V4Dg==",
+      "version": "3.5.0",
+      "resolved": "https://registry.npmjs.org/cypress/-/cypress-3.5.0.tgz",
+      "integrity": "sha512-I1iSReD2C8CTP6s4BvQky4gEqHBnKLmhBIqFyCUZdj6BQ6ZDxGnmIbQPM5g79E2iP60KTIbTK99ZPSDVtsNUUg==",
       "dev": true,
       "requires": {
         "@cypress/listr-verbose-renderer": "0.4.1",
         "@cypress/xvfb": "1.2.4",
+        "@types/sizzle": "2.3.2",
         "arch": "2.1.1",
         "bluebird": "3.5.0",
         "cachedir": "1.3.0",
@@ -4392,6 +4399,7 @@
         "request-progress": "3.0.0",
         "supports-color": "5.5.0",
         "tmp": "0.1.0",
+        "untildify": "3.0.3",
         "url": "0.11.0",
         "yauzl": "2.10.0"
       },
@@ -14480,6 +14488,12 @@
         }
       }
     },
+    "untildify": {
+      "version": "3.0.3",
+      "resolved": "https://registry.npmjs.org/untildify/-/untildify-3.0.3.tgz",
+      "integrity": "sha512-iSk/J8efr8uPT/Z4eSUywnqyrQU7DSdMfdqK4iWEaUVVmcP5JcnpRqmVMwcwcnmI1ATFNgC5V90u09tBynNFKA==",
+      "dev": true
+    },
     "upath": {
       "version": "1.2.0",
       "resolved": "https://registry.npmjs.org/upath/-/upath-1.2.0.tgz",

client/package.json

@@ -6,7 +6,7 @@
     "serve": "vue-cli-service serve",
     "build": "vue-cli-service build",
     "lint": "vue-cli-service lint",
-    "test": "npm run test:unit && npm run test:e2e",
+    "test": "npm run test:unit && npm run test:e2e -- --headless",
     "test:e2e": "vue-cli-service test:e2e",
     "test:unit": "vue-cli-service test:unit"
   },