[WIP] Add $HOME to fix caching

Author: ratheron

.github/workflows/testing.yml

@@ -12,12 +12,11 @@ jobs:
         uses: actions/cache@v4
         with:
           path: |
-            ~/.pixi/envs
-            ~/.pixi/pkgs
-            ~/.pixi/indices
+            $HOME/.pixi/envs
+            $HOME/.pixi/pkgs
+            $HOME/.pixi/indices
           key: ${{ runner.os }}-pixi-${{ hashFiles('pyproject.toml') }}
-          restore-keys: |
-            ${{ runner.os }}-pixi-
+          restore-keys: ${{ runner.os }}-pixi-
 
       - name: Install Pixi
         run: |