fix(ci): add npm ci fallback for cache misses

.gitlab-ci.yml

@@ -62,6 +62,7 @@ lint-backend:
       - node_modules/
     policy: pull
   script:
+    - test -d node_modules || npm ci
     - node -c backend/server.js
     - node -c backend/routes/*.js
     - node -c backend/helpers/*.js
@@ -78,6 +79,7 @@ lint-frontend:
       - frontend/node_modules/
     policy: pull
   script:
+    - cd frontend && test -d node_modules || npm ci
     - cd frontend && npx eslint src/ --ignore-pattern '**/__tests__/**' --ignore-pattern '**/*.test.js' --max-warnings 25
   needs:
     - install-frontend
@@ -97,6 +99,7 @@ test-backend:
       - node_modules/
     policy: pull
   script:
+    - test -d node_modules || npm ci
     - ./node_modules/.bin/jest --ci --forceExit backend/__tests__/
   timeout: 5 minutes
   needs:
@@ -111,6 +114,7 @@ test-frontend:
       - frontend/node_modules/
     policy: pull
   script:
+    - cd frontend && test -d node_modules || npm ci
     - cd frontend && CI=true npx react-scripts test --watchAll=false --ci
   timeout: 5 minutes
   needs:
@@ -129,6 +133,7 @@ build-frontend:
       - frontend/node_modules/
     policy: pull
   script:
+    - cd frontend && test -d node_modules || npm ci
     - cd frontend && CI=false REACT_APP_API_BASE=/api REACT_APP_API_HOST="" npm run build
   artifacts:
     paths: