Add preloaded Ollama image workflow

Dockerfile

@@ -0,0 +1,13 @@
+ARG BASE_IMAGE=ollama/ollama:latest
+
+FROM ${BASE_IMAGE}
+
+ARG MODEL=orcarouter/Qwen3.8-27B-Uncensored:q3_K_L
+
+RUN set -eu; \
+    ollama serve >/tmp/ollama.log 2>&1 & \
+    server_pid=$!; \
+    trap 'kill "$server_pid"; wait "$server_pid" || true' 0; \
+    until ollama list >/dev/null 2>&1; do sleep 1; done; \
+    ollama pull "${MODEL}"; \
+    rm -f /tmp/ollama.log