use var for current branch

.gitlab/ci/shared_test.gitlab-ci.yml

@@ -10,17 +10,17 @@ shared_job:
     - GROUP_ID=$(curl "https://gitlab.eclipse.org/api/v4/groups?search=aidge" | grep -m1 -oP '"id":\s*\K\d+')
     - PROJECT_ID=$(curl "https://gitlab.eclipse.org/api/v4/groups/$GROUP_ID/projects?search=$DEPENDENCY_NAME" | grep -m1 -oP '"id":\s*\K\d+')
 
-    - echo "try to pull from ${CI_COMMIT_BRANCH}"
+    - echo "try to pull from ${CURRENT_BRANCH}"
     # Check if a branch with the same name exist on the dependance repository
-    - RESPONSE_CODE=$(curl -s -o /dev/null -w "%{http_code}" "https://gitlab.eclipse.org/eclipse/aidge/${DEPENDENCY}/-/tree/${CI_COMMIT_BRANCH}")
+    - RESPONSE_CODE=$(curl -s -o /dev/null -w "%{http_code}" "https://gitlab.eclipse.org/eclipse/aidge/${DEPENDENCY}/-/tree/${CURRENT_BRANCH}")
     - >
       if [ "$RESPONSE_CODE" -eq 404 ] || [ "$CI_MERGE_REQUEST_ID" ]; then
         echo "default to main branch"
         curl --location --output build_artifacts.zip "https://gitlab.eclipse.org/api/v4/projects/${PROJECT_ID}/jobs/artifacts/main/download?job=build:ubuntu_cpp"
       else
-        echo "pull from ${CI_COMMIT_BRANCH}"
+        echo "pull from ${CURRENT_BRANCH}"
         curl --location --output build_artifacts.zip "https://gitlab.eclipse.org/api/v4/
-        projects/${PROJECT_ID}/jobs/artifacts/${CI_COMMIT_BRANCH}/download?job=${JOB}"
+        projects/${PROJECT_ID}/jobs/artifacts/${CURRENT_BRANCH}/download?job=${JOB}"
       fi
 # variables:
 #   MY_CUSTOM_FUNCTION: >