Fix circle ci nightly test installation from source development mode (and test mode) that times out (#3864)

Co-authored-by: Manuel Schlund <[email protected]>

Author: valeriupredoi

.circleci/config.yml

@@ -90,8 +90,9 @@ commands:
             # Install
             . /opt/conda/etc/profile.d/conda.sh
             mkdir /logs
-            mamba env create >> /logs/conda.txt 2>&1
+            mamba env create
             conda activate esmvaltool
+            mamba list >> /logs/conda.txt
             pip install << parameters.flags >> ".[<<parameters.extra>>]"> /logs/install.txt 2>&1
             esmvaltool install Julia > /logs/install_julia.txt 2>&1
             if [[ "<<parameters.flags>>" != *'--editable'* ]]
@@ -201,8 +202,9 @@ jobs:
             # https://docs.esmvaltool.org/en/latest/quickstart/installation.html#install-from-source
             . /opt/conda/etc/profile.d/conda.sh
             mkdir /logs
-            mamba env create >> /logs/conda.txt 2>&1
+            mamba env create
             conda activate esmvaltool
+            mamba list >> /logs/conda.txt
             pip install --editable .[develop]
             esmvaltool install Julia > /logs/install_julia.txt 2>&1
             git clone https://github.com/ESMValGroup/ESMValCore $HOME/ESMValCore