Minimal container setup. Install docker (or podman), build container with scripts/build_container.sh, then start with scripts/start_container.sh. Exit with ^C for now. (#61)

scripts/start_container.sh

@@ -0,0 +1,16 @@
+#!/bin/bash
+
+IMAGE=gemini-code-sandbox
+CLI_DIST=/usr/local/share/npm-global/lib/node_modules/\@gemini-code/cli/dist
+
+# use docker if installed, otherwise try to use podman instead
+if command -v docker &> /dev/null; then
+    CMD=docker
+elif command -v podman &> /dev/null; then
+    CMD=podman
+else
+    echo "ERROR: docker or podman must be installed"
+    exit 1
+fi
+
+$CMD run -it --rm -v"$PWD:/project" --workdir /project "$IMAGE" node "$CLI_DIST"