fix conda on windows

Author: nim65s

.github/workflows/test.yml

@@ -64,8 +64,11 @@ jobs:
       # conda
       - if: matrix.pm == 'conda'
         uses: conda-incubator/setup-miniconda@v3
+        with:
+          channels: conda-forge
+          activate-environment: test
       - if: matrix.pm == 'conda'
-        run: conda install -n test -c conda-forge pinocchio
+        run: conda install cmake cxx-compiler eigen eigenpy libboost-devel libboost-python-devel pinocchio
       - if: matrix.pm == 'conda'
         run: echo "CMAKE_PREFIX_PATH=$CONDA/envs/test" >> $GITHUB_ENV