Add .gitlab-ci.yml

.gitlab-ci.yml

+image: node:latest
+
+include:
+  - project: 'general/templates'
+    file: '/cicd/npm-audit.gitlab-ci.yml'
+
+cache:
+  paths:
+    - node_modules/
+
+stages:
+  - build
+  - test
+
+build:
+  stage: build
+  script:
+    - npm install --production
+
+test:
+  stage: test
+  before_script:
+    - npm install -g jest
+  script:
+    - jest
+  artifacts:
+    paths:
+      - docs/test-report.html
+      - docs/junit.xml
+    reports:
+      junit: docs/junit.xml