pin specific versions

gitlab/build.sh

@@ -4,7 +4,7 @@
 source $(dirname ${0})/functions.sh
 log_info ${CONDA_FOLDER}/bin/conda config --remove channels c3i_test
 ${CONDA_FOLDER}/bin/conda config --remove channels c3i_test
-run_cmd ${CONDA_FOLDER}/bin/conda install --override-channels -c defaults -n root --yes --quiet conda=4 conda-build=3
+run_cmd ${CONDA_FOLDER}/bin/conda install --override-channels -c defaults -n root --yes --quiet conda=4.3.27 conda-build=3.0.22
 run_cmd ${CONDA_FOLDER}/bin/conda config --set always_yes yes --set changeps1 no
 run_cmd ${CONDA_FOLDER}/bin/conda config --set show_channel_urls true
 run_cmd ${CONDA_FOLDER}/bin/conda config --set add_pip_as_python_dependency False