Manually install deps

Author: philippjfr

.github/workflows/test.yaml

@@ -143,16 +143,23 @@ jobs:
       PYDEVD_DISABLE_FILE_VALIDATION: 1
       AGENT_TOOLSDIRECTORY: /opt/hostedtoolcache
     steps:
-      - uses: holoviz-dev/holoviz_tasks/[email protected]
+      - uses: actions/checkout@v3
         with:
-          name: unit_test_suite
-          python-version: "3.10.13"
-          channel-priority: strict
-          channels: pyviz/label/dev,numba,nvidia,rapidsai,conda-forge,nodefaults
-          envs: "-o tests -o gpu"
-          cache: true
-          conda-update: true
-        id: install
+          fetch-depth: "100"
+      - uses: conda-incubator/setup-miniconda@v2
+        with:
+          miniconda-version: latest
+          auto-update-conda: true
+      - run: |
+          echo "::group::Setup conda-libmamba-solver"
+          conda install -n base conda-libmamba-solver
+          conda config --set solver libmamba
+          echo "::endgroup::"
+        shell: bash -el {0}
+      - run: |
+        echo "::group::Setup conda environment"
+        conda create -n test-environment -c conda-forge -c nvidia -c rapidsai python=3.10 cudf cupy numba dask spatialpandas xarray
+	pip install -e . --no-deps --no-build-isolation
       - name: doit test_unit_gpu
         run: |
           conda activate test-environment