Tweak CI pipeline rule

.gitlab-ci.yml

@@ -6,7 +6,7 @@ default:
 
 publish:
   rules:
-    - if: ("$CI_COMMIT_BRANCH" == "$CI_DEFAULT_BRANCH" && "$CI_PROJECT_PATH" == "fil-l3-stage/portail")
+    - if: "$CI_COMMIT_BRANCH" == "$CI_DEFAULT_BRANCH" && "$CI_PROJECT_PATH" == "fil-l3-stage/portail"
   before_script:
     - apk --no-cache add make git
     - git --version; pandoc --version