Debug micromamba

Author: QuLogic

.appveyor.yml

@@ -56,7 +56,8 @@ init:
   - micromamba config prepend channels conda-forge
 
 install:
-  - micromamba env create -f environment.yml python=%PYTHON_VERSION% pywin32
+  - micromamba info
+  - ps: micromamba env create -f environment.yml --log-level 0 python=$Eng:PYTHON_VERSION pywin32 2>&1 | tee -filepath c:\projects\micromamba-log.txt
   - micromamba activate mpl-dev
 
 test_script:
@@ -93,6 +94,7 @@ on_finish:
   - codecov -e PYTHON_VERSION PLATFORM -n "$PYTHON_VERSION Windows"
 
 on_failure:
+  - appveyor PushArtifact c:\projects\micromamba-log.txt
   # Generate a html for visual tests
   - python tools/visualize_tests.py --no-browser
   - echo zipping images after a failure...