Amélioration de la pipeline

.gitlab-ci.yml

+# source: https://stackoverflow.com/questions/55359804/gitlab-ci-npm-doesnt-like-the-cached-node-modules
 image: node:22
 
 stages:
   - build
+  - test
+
+cache:
+  - &global_cache_node_mods
+    key:
+      files:
+        - package-lock.json
+    paths:
+      - node_modules/
+    policy: pull  # prevent subsequent jobs from modifying cache
 
 variables:
   NUXT_ENV: production
 
+install:
+  stage: .pre   # always first, no matter if it is listed in stages
+  cache:
+    - <<: *global_cache_node_mods
+      when: on_success
+      policy: pull-push
+    - key: ${CI_JOB_NAME}
+      paths:
+        - .npm/
+      when: on_success
+      policy: pull-push
+  script:
+    - npm ci --cache .npm --prefer-offline
+
 build:
   stage: build
   script:
@@ -13,4 +38,27 @@ build:
     - npm run build
   artifacts:
     paths:
+      - .nuxt/
       - .output/
+
+test:
+  stage: test
+  needs:
+    - job: build
+      artifacts: true # grabs built files
+  script:
+    - npm run test
+  artifacts:
+    when: always
+    paths:
+      - .nuxt/tests/vitest-junit-report.xml
+    reports:
+      junit: .nuxt/tests/vitest-junit-report.xml
+
+lint:
+  stage: test
+  needs:
+    - job: build
+      artifacts: true
+  script:
+    - npm run lint