pin conda during Python-switch step
even with auto-update-conda disabled,
switching Python version (which reinstalls conda) can end up upgrading to the latest conda
Avoid this by adding the conda pinning to that install stage
@@ -4,7 +4,7 @@ set -ex
cd $(dirname $0)
MINICONDA_VERSION=4.5.11
-CONDA_VERSION=4.5.11
+CONDA_VERSION=4.5.12
URL="https://repo.continuum.io/miniconda/Miniconda3-${MINICONDA_VERSION}-Linux-x86_64.sh"
INSTALLER_PATH=/tmp/miniconda-installer.sh
@@ -38,7 +38,7 @@ conda install -yq conda==${CONDA_VERSION}
# prevent pip installation.
# we wouldn't have this issue if we did `conda env create`
# instead of `conda env update` in these cases
-conda install -y $(cat /tmp/environment.yml | grep -o '\spython=.*')
+conda install -y $(cat /tmp/environment.yml | grep -o '\spython=.*') conda==${CONDA_VERSION}
# bug in conda 4.3.>15 prevents --set update_dependencies
echo 'update_dependencies: false' >> ${CONDA_DIR}/.condarc
@@ -70,3 +70,5 @@ conda clean -tipsy
rm ${INSTALLER_PATH}
chown -R $NB_USER:$NB_USER ${CONDA_DIR}
+
+conda list
