manually install protobuf==3.18, chainer==6.7.0 and fcn==6.4.20 for .…

…travis.yml

.travis.yml

@@ -86,6 +86,7 @@ matrix:
 before_script:
   - find $HOME/.ccache    -type f
   - find $HOME/.cache/pip -type f
+  - if { [ "${USE_DOCKER}" = "true" ] || [ "${DOCKER_IMAGE_JENKINS}" = "" -a "${USE_DOCKER}" = "" -a "${USE_JENKINS}" = "" ] ;} && [ ${ROS_DISTRO} = "hydro" -o ${ROS_DISTRO} = "indigo" -o ${ROS_DISTRO} = "jade" -o ${ROS_DISTRO} = "kinetic" -o ${ROS_DISTRO} = "lunar" -o ${ROS_DISTRO} = "melodic" ]; then export BEFORE_SCRIPT="sudo pip install protobuf==3.18.0 chainer==6.7.0 chainercv==0.13.1 fcn==6.4.20"; fi
   - export ROSDEP_ADDITIONAL_OPTIONS='-n -v --ignore-src' # run rosdep without -q, -r and -v
   - if [ ${ROS_DISTRO} == "hydro" ]; then export BEFORE_SCRIPT="sed -ie \"/-pip/ d\" \${CI_SOURCE_PATH}/package.xml;${BEFORE_SCRIPT}"; fi # FIXME hydro does not have python >= 2.7.9, so it fails on pip install
   - if [ ${ROS_DISTRO} == "noetic" ]; then export BEFORE_SCRIPT="sed -ie \"/gazebo/ d\" \${CI_SOURCE_PATH}/package.xml;${BEFORE_SCRIPT}"; fi # FIXME gazebo is not released in noetic