CI tweaks.

.github/actions/moshi_build/action.yml

@@ -19,9 +19,9 @@ runs:
       .  env/bin/activate
       python -m pip install --upgrade pip
       pip install torch==2.4.0 --index-url https://download.pytorch.org/whl/cpu
+      pip install moshi==0.2.6
   - name: Setup env
     shell: bash
     run: |
       source  env/bin/activate
-        pip install -e moshi==0.2.6
       pre-commit install