Update postInstall

postInstall

@@ -1,7 +1,18 @@
 #!/usr/bin/env bash
-set -e                          # 오류 발생 시 즉시 중단
+set -e
 
-echo "▶ installing audiocraft ..."
-pip install --no-cache-dir --use-pep517 \
+echo "▶ reinstall CPU‑only PyTorch stack"
+pip uninstall -y torch torchaudio torchvision xformers || true
+
+pip install --no-cache-dir \
+  torch==2.1.0+cpu torchaudio==2.1.0+cpu \
+  --extra-index-url https://download.pytorch.org/whl/cpu
+
+echo "▶ install audiocraft without xformers"
+pip install --no-cache-dir --use-pep517 --no-deps \
   git+https://github.com/facebookresearch/audiocraft@main
-echo "✓ audiocraft installed"
+
+echo "▶ install audiocraft runtime deps"
+pip install --no-cache-dir encodec spacy huggingface_hub soundfile tqdm
+
+echo "✓ postInstall complete"