chore: add Dockerfile

Dockerfile

@@ -0,0 +1,17 @@
+FROM debian:12-slim
+
+RUN apt-get update && \
+    apt-get install -y --no-install-recommends \
+    apt-utils \
+    python3-apt \
+    python3-requests \
+    curl \
+    jq \
+    gpg \
+    gpg-agent && \
+    apt-get clean && \
+    rm -rf /var/lib/apt/lists/*
+
+WORKDIR /mnt
+
+CMD ["/bin/bash"]