ci: install without the action for now

Author: cpcloud

.github/workflows/conda-python-tests.yaml

@@ -117,10 +117,13 @@ jobs:
           set -euo pipefail
           PIXI_ENV="cu-$(cut -d. -f1-2 <<< "${{ matrix.CUDA_VER }}" | tr . -)"
           echo "PIXI_ENV=${PIXI_ENV}" >> "${GITHUB_ENV}"
-      - name: Setup pixi
-        uses: prefix-dev/[email protected]
-        with:
-          environments: ${{ env.PIXI_ENV }}
+      # - name: Setup pixi
+      #   uses: prefix-dev/[email protected]
+      #   with:
+      #     environments: ${{ env.PIXI_ENV }}
+      - name: Install pixi
+        run: |
+          curl -fsSL https://pixi.sh/install.sh | sh
       - name: Python tests
         run: ${{ inputs.script }}
         env: