fix: Electron installation error (cache path, package-lock)

refs #500

.gitlab-ci.yml

@@ -73,7 +73,8 @@ install:
     - web
   script:
     - rm -rf node_modules
-    - npm ci --force --unsafe-perm
+# force electron_config_cache environment variable to solve Election installation error
+    - electron_config_cache=/tmp npm ci --force --unsafe-perm
 
 test:
   stage: test