fix(core): update

.gitlab-ci.yml

@@ -54,7 +54,7 @@ testBuild:
   stage: test
   script:
   - npmci npm prepare
-  - npmci node install lts
+  - npmci node install stable
   - npmci npm install
   - npmci command npm run build
   coverage: /\d+.?\d+?\%\s*coverage/
@@ -65,7 +65,7 @@ testBuild:
 release:
   stage: release
   script:
-  - npmci node install lts
+  - npmci node install stable
   - npmci npm publish
   only:
   - tags
@@ -81,6 +81,7 @@ codequality:
   allow_failure: true
   script:
     - npmci command npm install -g tslint typescript
+    - npmci npm prepare
     - npmci npm install
     - npmci command "tslint -c tslint.json ./ts/**/*.ts"
   tags: