refac: reorganize scripts and ci workflows

docker-ollama.sh

@@ -0,0 +1,37 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+# ---------------------------------------------------------------------------
+# Pull and run the official Ollama container with optional GPU support.
+# ---------------------------------------------------------------------------
+
+readonly CONTAINER="ollama"
+readonly HOST_PORT="${OLLAMA_PORT:-11434}"
+readonly CONTAINER_PORT=11434
+
+read -rp "Enable GPU passthrough? [y/N]: " use_gpu
+
+echo "Pulling latest Ollama image..."
+docker pull ollama/ollama:latest
+
+echo "Stopping any existing ${CONTAINER} container..."
+docker rm -f "$CONTAINER" 2>/dev/null || true
+
+gpu_flags=()
+if [[ "${use_gpu,,}" =~ ^y(es)?$ ]]; then
+  gpu_flags=("--gpus=all")
+  echo "GPU passthrough enabled."
+fi
+
+echo "Starting ${CONTAINER}..."
+docker run -d \
+  "${gpu_flags[@]}" \
+  -v "ollama:/root/.ollama" \
+  -p "${HOST_PORT}:${CONTAINER_PORT}" \
+  --name "$CONTAINER" \
+  ollama/ollama
+
+echo "Cleaning up dangling images..."
+docker image prune -f
+
+echo "Ollama is running at http://localhost:${HOST_PORT}"