[skip ci] take and print variables

.gitlab-ci.yml

@@ -4,6 +4,13 @@ stages:
   - demos
   
 ############ YAML ANCHORS ############
+.print_variables_template: &print_variables_definition
+  # Print variables
+  - echo $WOLF_CORE_BRANCH
+  - echo $CI_COMMIT_BRANCH
+  - echo $WOLF_LASER_BRANCH
+  - echo $LASERSCANUTILS_BRANCH
+
 .preliminaries_template: &preliminaries_definition
   ## Install ssh-agent if not already installed, it is required by Docker.
   ## (change apt-get to yum if you use an RPM-based image)
@@ -91,9 +98,12 @@ stages:
   - if [ -d laser_scan_utils ]; then
   -   echo "directory laser_scan_utils exists"
   -   cd laser_scan_utils
+  -   git checkout main
+  -   git pull
+  -   git checkout $LASERSCANUTILS_BRANCH
   -   git pull
   - else
-  -   git clone https://gitlab.iri.upc.edu/labrobotica/algorithms/laser_scan_utils.git
+  -   git clone -b $LASERSCANUTILS_BRANCH https://gitlab.iri.upc.edu/labrobotica/algorithms/laser_scan_utils.git
   -   cd laser_scan_utils
   - fi
   - mkdir -pv build
@@ -179,6 +189,7 @@ license_headers:
   image: labrobotica/wolf_deps_ros:20.04
   cache: []
   before_script:
+    - *print_variables_definition
     - *preliminaries_definition
     - *install_wolf_definition
   script:
@@ -193,6 +204,7 @@ build_and_test:bionic:
       paths:
       - ci_deps
   before_script:
+    - *print_variables_definition
     - *preliminaries_definition
     - *install_wolf_definition
     - *install_csm_definition
@@ -212,6 +224,7 @@ build_and_test:focal:
       paths:
       - ci_deps
   before_script:
+    - *print_variables_definition
     - *preliminaries_definition
     - *install_wolf_definition
     - *install_csm_definition