initial commit

Dockerfile

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+FROM ubuntu:22.04
+
+ENV DEBIAN_FRONTEND=noninteractive LANG=C.UTF-8 LC_ALL=C.UTF-8
+
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    build-essential gcc g++ make cmake ninja-build \
+    vim nano sudo \
+    flex bison libfl-dev \
+    git ca-certificates pkg-config \
+    python3 python3-pip \
+    curl wget \
+    gdb valgrind \
+ && rm -rf /var/lib/apt/lists/*
+
+WORKDIR /work
+
+# Default: interactive shell inside the container
+CMD ["bash"]