ci(app): add ci/cd #6

.gitlab-ci.yml

@@ -0,0 +1,42 @@
+image: node:20.11.1-alpine
+
+stages:
+  - preparing
+  - checking
+  - deploy
+
+cache:
+  paths:
+    - node_modules/
+
+install-dependencies:
+  stage: preparing
+  script:
+    - yarn install --offline
+
+lint:
+  stage: checking
+  script:
+    - yarn run lint
+  only:
+    - branches
+    - merge_requests
+    - tags
+
+test:
+  stage: checking
+  script:
+    - yarn run test
+  only:
+    - merge_requests
+
+pages:
+  stage: deploy
+  script:
+    - yarn run build:prod
+  artifacts:
+    paths:
+      - build
+  publish: build
+  only:
+    - main