MAINT remove dataset caching

Author: glemaitre

README.rst

@@ -7,7 +7,7 @@
 |Azure|_ |Codecov|_ |CircleCI|_ |PythonVersion|_ |Pypi|_ |Gitter|_ |Black|_
 
 .. |Azure| image:: https://dev.azure.com/imbalanced-learn/imbalanced-learn/_apis/build/status/scikit-learn-contrib.imbalanced-learn?branchName=master
-.. _Azure: https://dev.azure.com/imbalanced-learn/imbal
+.. _Azure: https://dev.azure.com/imbalanced-learn/imbalanced-learn/_build
 
 .. |Codecov| image:: https://codecov.io/gh/scikit-learn-contrib/imbalanced-learn/branch/master/graph/badge.svg
 .. _Codecov: https://codecov.io/gh/scikit-learn-contrib/imbalanced-learn

build_tools/azure/posix.yml

@@ -48,12 +48,6 @@ jobs:
     - bash: sudo chown -R $USER $CONDA
       displayName: Take ownership of conda installation
       condition: startsWith(variables['DISTRIB'], 'conda')
-    - task: Cache@2
-      inputs:
-        key: '"$(Agent.JobName)"'
-        path: $(SKLEARN_DATA_DIR)
-      displayName: Dataset caching
-      continueOnError: true
     - script: |
         build_tools/azure/install.sh
       displayName: 'Install'