Adjust pipeline setup

Should probably do some caching of node_modules so we don't have to do npm i for both the linting and test parts.

.gitlab-ci.yml

@@ -6,16 +6,55 @@ variables:
 cache:
   paths:
     - .cache/pip
-    - venv/
+    - venv/ # makes the virtual env available for jobs
 
-before_script:
-  - python -V
+stages:
+  - venv update # Keep the cached virtual env up to date with dependencies
+  - tests and linting # Run test/linting for frontend and backend
 
-test:
+update:
+  before_script:
+    - python -V
+  image: python:3.9-buster
+  stage: venv update
   script:
     - make install
+
+backend lint:
+  before_script:
+    - python -V
+  image: python:3.9-buster
+  stage: tests and linting
+  script:
     - make lint
+
+backend test:
+  before_script:
+    - python -V
+  image: python:3.9-buster
+  stage: tests and linting
+  script:
     - make test
   artifacts:
     reports:
       cobertura: coverage.xml
+
+frontend test:
+  image: node:14-alpine
+  stage: tests and linting
+  script:
+    - cd frontend
+    - npm install -g npm@latest
+    - npm ci
+    - npm run coverage:ci
+  coverage:
+    '/All files[^|]*\|[^|]*\s+([\d\.]+)/'
+
+frontend lint:
+  image: node:14-alpine
+  stage: tests and linting
+  script:
+    - cd frontend
+    - npm install -g npm@latest
+    - npm ci
+    - npm run lint