ci: Specify different API_BASE_URL on default branche & MR

.gitlab-ci.yml

@@ -7,23 +7,31 @@ stages:
 before_script:
   - npm ci
 
-frontend-test:
+.test:
   stage: test
+  only:
+    # Default "only" + merge_requests
+    - branches
+    - tags
+    - merge_requests
+
+frontend-test:
+  extends: .test
   script:
     - npm run test
 
 frontend-lint:
-  stage: test
+  extends: .test
   script:
     - npm run lint
 
 frontend-audit:
-  stage: test
+  extends: .test
   script:
     - npm audit --parseable
   allow_failure: true
 
-frontend-build:
+.build:
   stage: build
   artifacts:
     paths:
@@ -33,16 +41,33 @@ frontend-build:
   script:
     - npm run production
 
+frontend-build-mr:
+  extends: .build
+
+  only:
+    - merge_requests
+
   variables:
+    # On merge requests we build using preprod to be able
+    # to test on surge.sh
+    API_BASE_URL: https://arkindex.dev.teklia.com/api/v1
+
+frontend-build-default:
+  extends: .build
+
+  except:
+    - merge_requests
+
+  variables:
+    # On default branches we build using a relative API Url
     API_BASE_URL: /api/v1
 
 deploy-surge:
   stage: deploy
 
-  # Do not deploy master !
-  except:
-    refs:
-      - master
+  # Only deploy merge requests on surge
+  only:
+    - merge_requests
 
   before_script:
     - npm install -g surge