(CI) use system interpreter for catkin

Author: MatthijsBurgh

ci/build-package.sh

@@ -50,7 +50,7 @@ fi
 if [[ "${ROS_VERSION}" == 1 ]]
 then
     echo -e "\e[35m\e[1mCompile the package (catkin build -DCMAKE_BUILD_TYPE=RelWithDebInfo -DCATKIN_ENABLE_TESTING=OFF)\e[0m"
-    docker exec -t tue-env bash -c 'source ~/.bashrc; cd "${TUE_SYSTEM_DIR}"/src/"${PACKAGE}" && catkin build --this --no-status -DCMAKE_BUILD_TYPE=RelWithDebInfo -DCATKIN_ENABLE_TESTING=OFF'
+    docker exec -t tue-env bash -c 'source ~/.bashrc; cd "${TUE_SYSTEM_DIR}"/src/"${PACKAGE}" && /usr/bin/python3 "$(command -v catkin)" build --this --no-status -DCMAKE_BUILD_TYPE=RelWithDebInfo -DCATKIN_ENABLE_TESTING=OFF'
 else
     echo -e "\e[35m\e[1mCheck for default mixin repo (colcon mixin list)\e[0m"
     MIXIN_REPOS=$(docker exec -t tue-env bash -c 'source ~/.bashrc; cd "${TUE_SYSTEM_DIR}" && colcon mixin list | grep -v "^- "' | tr -d '\r' | awk -F ": " '{print $1}')

ci/test-package.sh

@@ -50,11 +50,11 @@ if [[ "${ROS_VERSION}" == 1 ]]
 then
     # Build test targets
     echo -e "\e[35m\e[1mBuild test targets of this package (catkin build --this --no-deps -DCATKIN_ENABLE_TESTING=ON)\e[0m"
-    docker exec -t tue-env bash -c 'source ~/.bashrc; cd "${TUE_SYSTEM_DIR}"/src/"${PACKAGE}" && catkin build --this --no-status --no-deps -DCATKIN_ENABLE_TESTING=ON'
+    docker exec -t tue-env bash -c 'source ~/.bashrc; cd "${TUE_SYSTEM_DIR}"/src/"${PACKAGE}" && /usr/bin/python3 "$(command -v catkin)" build --this --no-status --no-deps -DCATKIN_ENABLE_TESTING=ON'
 
     # Run unit tests
     echo -e "\e[35m\e[1mRun tests on this package (catkin test --this --no-deps -DCATKIN_ENABLE_TESTING=ON)\e[0m"
-    docker exec -t tue-env bash -c 'source ~/.bashrc; cd "${TUE_SYSTEM_DIR}"/src/"${PACKAGE}" && catkin test --this --no-status --no-deps -DCATKIN_ENABLE_TESTING=ON'
+    docker exec -t tue-env bash -c 'source ~/.bashrc; cd "${TUE_SYSTEM_DIR}"/src/"${PACKAGE}" && /usr/bin/python3 "$(command -v catkin)" test --this --no-status --no-deps -DCATKIN_ENABLE_TESTING=ON'
 else
     # Build test targets
     echo -e "\e[35m\e[1mBuild test targets of this package (colcon build --packages-select ${PACKAGE} --mixin rel-with-deb-info build-testing-on)\e[0m"