Update codefresh.yaml according to regullar standrad

Author: itai-codefresh

codefresh.yml

@@ -1,19 +1,28 @@
 version: '1.0'
 
 steps:
-  unit-test-step:
-    image: node:6.9.2
+
+
+  install_dependencies:
+    title: 'Installing testing dependencies'
+    image: codefresh/node-tester-image:8.1.4
+    commands:
+        - yarn install --frozen-lockfile
+
+
+  eslint:
+    title: 'Running linting logic'
+    image: codefresh/node-tester-image:8.1.4
+    commands:
+        - yarn lint
+        - yarn no-onlys
+
+  unit_test_step:
+    image: codefresh/node-tester-image:8.1.4
     environment:
         - COVERALLS_TOKEN=${{COVERALLS_TOKEN}}
-    working-directory: ${{initial-clone}}
     commands:
-        - npm install
-        - npm run gulp lint
-        - npm run gulp no.onlys
-        - npm run gulp unit_test
-        - npm run gulp coveralls
-        - npm run gulp integ_test
-        - npm run gulp clean
+        - yarn test:ci
 
   build_step:
     title: "Building production image"

package.json

@@ -31,8 +31,19 @@
     "sinon": "^1.17.4",
     "sinon-chai": "^2.8.0"
   },
+  "engines": {
+    "node": "8.1.4"
+  },
   "scripts": {
+    "lint": "gulp lint",
+    "no-onlys": "gulp no.onlys",
+    "test": "gulp unit_test",
+    "test:integration": "gulp integ_test",
+    "test:ci": "gulp unit_test && gulp coveralls && gulp clean",
+    "coveralls": "gulp coveralls",
+    "clean": "gulp clean",
+    "start": "node server/index.js",
     "gulp": "gulp",
-    "start": "node lib/index.js"
+    "eslint": "eslint"
   }
 }